C1 verb #4,000 よく出る 10分で読める

blur

When something blurs, it means it becomes hard to see clearly.

Imagine looking at something far away, and it's not sharp; it's a bit fuzzy. That's blurring.

It can also mean that two different things start to look very similar, so you can't easily tell them apart anymore.

Like if colors mix and you can't see where one color stops and another begins.

When something blurs, it means it becomes hard to see clearly. Imagine a picture that isn't sharp anymore, maybe because you moved the camera.

Things can also blur when their differences become less clear. Like when two ideas start to seem very similar.

So, to blur means to make something less distinct or to make things mix together so you can't tell them apart easily. It's like things are not in focus anymore, either visually or in your mind.

When something blurs, it means it becomes hard to see clearly. Imagine you take a photo, and it's not in focus – that's a blurred picture. It can also mean that two different things start to seem very similar, so you can't easily tell them apart anymore. For example, if work and home life start to blur, it means the lines between them are not clear. This word helps describe when things lose their sharpness, either visually or in terms of their distinctness.

When something blurs, it becomes difficult to see clearly, almost as if its edges are softened or faded. Imagine a photograph where the background is intentionally made indistinct to highlight the subject; that's blurring.

This word can also describe when two different things start to seem very similar, making it hard to tell them apart. For example, the line between work and home life can blur when you work from home a lot.

It means to lose sharpness or definition, whether visually or conceptually. Think of it as things blending together.

At the C1 level, "blur" as a verb signifies more than just a loss of visual clarity; it extends to abstract concepts. It means to make something indistinct, either physically, like a photograph losing its sharp focus, or conceptually, where the boundaries between ideas or categories become less obvious.

For instance, one might say that modern art often blurs the lines between painting and sculpture. This implies a sophisticated understanding of how distinctions can be purposefully or inadvertently diminished. It suggests a merging or an obscuring of definite characteristics, making it harder to differentiate between two things.

At the C2 level, 'blur' as a verb denotes the obfuscation of clarity, either visually, where distinct lines or forms lose their sharp resolution, or abstractly, where the demarcation between concepts or categories becomes indistinct.

It implies a process of merging or blending, leading to a loss of precise definition or differentiation.

This can manifest in a literal sense, such as an out-of-focus photograph, or metaphorically, when previously clear distinctions, perhaps between disciplines or ideologies, begin to intermingle and lose their individual sharpness.

The resultant state is one of haziness or ambiguity, where the formerly obvious boundaries or characteristics are no longer readily discernible.

blur 30秒で

  • To make something unclear or indistinct.
  • Can apply to physical appearance or conceptual understanding.
  • Often involves merging or losing distinctness.

§ Understanding 'Blur'

The verb 'blur' at a C1 CEFR level signifies a sophisticated understanding of how things can become indistinct, both literally and figuratively. It moves beyond a simple loss of focus to encompass a merging of characteristics or a diminishing of clear boundaries. This word is highly versatile and frequently encountered in academic, journalistic, and literary contexts, reflecting its capacity to describe complex phenomena. Its two primary applications, as you'll see, revolve around physical indistinctness and conceptual ambiguity.

§ Physical Indistinctness

DEFINITION
When we talk about something physically blurring, we are referring to a loss of sharpness or clarity in its visual appearance. This can be due to various factors, such as rapid movement, poor light conditions, or a camera being out of focus. The edges of an object become less defined, and details might disappear, making it difficult to distinguish individual elements.

Think of a photograph where the subject is moving too fast for the shutter speed; the resulting image will have a blurred effect. Similarly, looking through foggy glass can cause the scene outside to blur. This usage is quite common in describing visual experiences.

The rain on the window began to blur the outlines of the distant trees.

Her vision started to blur from exhaustion after working for sixteen hours straight.

§ Conceptual Indistinctness

DEFINITION
The more abstract and intellectually demanding use of 'blur' relates to the merging of categories, ideas, or distinctions, making them less obvious or harder to differentiate. This often implies a loss of clarity in understanding or a dissolving of traditional boundaries. It's about ideas or concepts that become so intertwined that their individual characteristics are no longer distinct.

This application of 'blur' is particularly relevant in discussions about evolving societal norms, technological advancements, or philosophical debates. For instance, the lines between work and leisure have significantly blurred for many people due to remote working. Similarly, in art, the distinction between fine art and commercial art has become increasingly blurred.

In the digital age, the boundaries between public and private life have started to blur considerably.

The constant sharing of personal information online can blur the perception of what is truly confidential.

§ Nuances and Synonyms

While 'blur' effectively conveys a sense of indistinctness, it's helpful to understand its nuances compared to similar words:

  • Obscure: While 'obscure' can also mean unclear, it often implies something hidden or difficult to find, whereas 'blur' specifically refers to a loss of sharp definition.
  • Haze: This word primarily describes a light atmospheric mist that makes things difficult to see, which is a specific cause of physical blurring. 'Blur' is broader.
  • Muddle: To 'muddle' means to confuse or mix up, often implying a lack of organization. While similar to conceptual blurring, 'muddle' suggests more disarray rather than a smooth merging.
  • Dilute: 'Dilute' means to make something weaker or less potent, typically by adding a liquid. It can be used conceptually to describe weakening a concept, but 'blur' focuses on the loss of distinction.

Understanding these subtle differences allows for more precise and impactful communication, a hallmark of C1 proficiency. Using 'blur' appropriately demonstrates an ability to articulate complex ideas about clarity and ambiguity in both concrete and abstract contexts. Its power lies in its ability to describe a gradual, often imperceptible, shift from distinctness to indistinctness, making it a valuable tool for expressing nuanced observations.

§ Understanding the Grammar of "Blur"

The verb "blur" can be used both transitively and intransitively, meaning it can take an object or be used without one. This flexibility allows for various applications depending on whether an agent is actively causing something to become unclear, or if something is becoming unclear on its own.

Transitive Use
When used transitively, "blur" means to make something unclear. The subject performs the action of blurring on an object.

Tears blurred her vision, making it hard to see the road.

In this example, "tears" is the subject, and "vision" is the object being blurred. The tears are actively causing the vision to become indistinct.

Intransitive Use
When used intransitively, "blur" means to become unclear or indistinct. The subject itself undergoes the process of blurring.

The outlines of the distant mountains began to blur as fog rolled in.

Here, "the outlines of the distant mountains" is the subject, and it is becoming blurred without an external agent actively blurring it. The fog is the cause, but the mountains themselves are performing the action of blurring.

§ Common Prepositions and Phrases with "Blur"

"Blur" is often used with certain prepositions to add more detail to the action or state of becoming unclear. These prepositions help to specify what is being blurred or how the blurring occurs.

  • Blur into: This phrase is commonly used when two or more distinct things become indistinguishable from each other, merging into a single, unclear entity. It emphasizes the loss of individual boundaries.

The colors of the sunset began to blur into one another, creating a soft, ethereal glow.

  • Blur with: Similar to "blur into," but often used when one thing mixes or blends indistinctly with another, causing a loss of clarity for both. It can also imply a subtle intermingling rather than a complete loss of individual identity.

The artist’s technique caused the edges of the figures to blur with the background, creating a dreamlike effect.

  • Blur around: This is less common but can be used to describe the blurring effect surrounding an object, where the object itself might remain relatively clear, but its periphery becomes indistinct.

When you spin quickly, the room seems to blur around you.

§ Figurative and Abstract Uses of "Blur"

Beyond physical vision, "blur" is frequently used to describe a loss of distinction in abstract or conceptual contexts. This is particularly relevant for C1 level vocabulary, where understanding nuanced meanings is crucial.

Blurring of Boundaries/Lines
This is a very common idiomatic use, referring to situations where the clear distinctions between two ideas, categories, roles, or periods become less obvious.

In the digital age, the line between work and personal life has started to blur for many.

Here, "line" represents a conceptual boundary. The verb "blur" indicates that this boundary is no longer clearly defined, making it difficult to differentiate between the two aspects of life.

The boundaries between different art forms are increasingly blurring, leading to innovative hybrid creations.

Time Blurring
This refers to a situation where periods of time become indistinct, often due to a lack of memorable events or a monotonous routine.

During the long lockdown, the days began to blur into one another.

In this context, the individual days lost their distinctiveness, making it hard to recall specific events or even which day it was.

§ Practical Application and Nuance

To truly master "blur" at a C1 level, pay attention to the context. The specific meaning—whether physical or conceptual—will often be clear from the surrounding words. The verb can convey a sense of:

  • Loss of clarity: "The photo was slightly blurred."
  • Indistinguishability: "The characters in the dream blurred together."
  • Lack of definition: "His memories of the event had blurred over time."
  • Merging: "The different departments' responsibilities began to blur."

The speed of the car caused the scenery outside the window to blur into streaks of color.

This example combines the physical act of blurring with the preposition "into" to emphasize the complete loss of distinct shapes. The sense of motion is also implied, which is a common cause for physical blurring.

§ The Concept of 'Blur' in Professional Contexts

The word 'blur' is incredibly versatile and appears frequently across various professional settings, often describing situations where distinctions become less clear. In the workplace, this can refer to everything from the boundaries between work and personal life to the roles within a team or even the impact of new technologies. Understanding its usage in these contexts is crucial for effective communication at a C1 level.

§ In the Office and Business World

Work-Life Balance
With the rise of remote work and always-on connectivity, the line between professional and personal life has increasingly become blurred. This often leads to discussions about employee well-being and productivity.

The boundaries between work and home life have really blurred since we started working remotely.

Team Roles and Responsibilities
In agile environments or smaller companies, team members often wear multiple hats, which can cause the distinction between their official roles to blur. This can be efficient but sometimes leads to confusion about who is responsible for what.

In our startup, the lines between marketing and sales have started to blur considerably.

§ In Academic and Educational Settings

Academically, 'blur' is used to describe the convergence of disciplines, the blending of theoretical concepts, or even the evolving nature of learning environments.

  • Interdisciplinary Studies: Modern education often encourages the blending of different subjects, leading to a blurring of traditional academic boundaries.

  • Online vs. Traditional Learning: The rise of online platforms has blurred the distinctions between physical and virtual classrooms.

The boundaries between traditional academic disciplines are increasingly beginning to blur in contemporary research.

Historical or Philosophical Debates
When analyzing complex ideas or historical events, scholars might discuss how certain factors can blur the understanding of cause and effect, or the precise definition of terms.

Critics argue that the film's portrayal of history tends to blur the lines between fact and fiction.

§ In News and Media

The news industry frequently uses 'blur' to describe phenomena related to information, truth, and technological advancements.

  • Journalism and Objectivity: In discussions about media ethics, 'blur' can describe instances where reporters' personal opinions or biases start to influence factual reporting.

  • Technology and Reality: The rapid advancement of technologies like virtual reality and deepfakes often leads to conversations about how these innovations blur the lines between what is real and what is artificial.

  • Information Overload: With the sheer volume of information available, it can blur the focus of public discourse, making it difficult to discern important news from trivial updates.

The constant stream of social media updates can often blur the public's perception of what truly constitutes breaking news.

Political Discourse
In political reporting, 'blur' might describe how rhetoric can obscure the actual policies being debated, or how different political ideologies can appear to converge on certain issues.

Some commentators argue that the current political climate tends to blur the distinctions between different party platforms.

In summary, 'blur' is a powerful verb that signifies a loss of clarity, distinction, or focus. Its usage across work, school, and news reflects its importance in describing complex contemporary phenomena, making it an essential word for C1 level English speakers to master.

How Formal Is It?

フォーマル

"The complexities of the new legislation obfuscate the true intent of the lawmakers."

ニュートラル

"The rain began to blur the distant hills, making them less distinct."

カジュアル

"Trying to explain the rules too quickly will just muddle things for the new players."

Child friendly

"When I took my glasses off, everything looked fuzzy."

スラング

"After that long night, my memories of the party are just a haze."

難易度

読解 3/5

The word itself is short, but understanding its nuanced applications across physical and conceptual blurring requires a solid grasp of context and figurative language. This could pose a moderate reading comprehension challenge for a C1 learner.

ライティング 3/5

Using 'blur' effectively in writing, especially to convey subtle conceptual distinctions or lack thereof, demands precision. C1 learners might find it moderately challenging to employ it with native-like accuracy in diverse contexts.

スピーキング 3/5

Similar to writing, using 'blur' naturally in spoken English to express both literal and metaphorical meanings requires practice. A C1 learner might hesitate or use less precise alternatives initially.

リスニング 2/5

The word 'blur' is phonetically straightforward. The main challenge in listening would be inferring the precise meaning (literal vs. figurative) from the surrounding conversational context, which C1 learners are generally equipped to handle.

次に学ぶべきこと

前提知識

unclear indistinct vague merge focus distinction perceive

次に学ぶ

obscure muddle delineate differentiate converge dissipate

上級

amorphous nebulous equivocal juxtaposition syncretism

知っておくべき文法

blur (something)

Tears blurred her vision.

blur into (something)

The colors in the painting seemed to blur into one another.

blur together

The memories of his childhood began to blur together over time.

be blurred

The photograph was blurred because the camera moved.

blur the lines/distinction between A and B

The new policy blurs the lines between public and private sectors.

レベル別の例文

1

My glasses are dirty; they blur what I see.

Mis gafas están sucias; difuminan lo que veo.

Simple present tense. 'Blur' as a verb meaning to make something less clear.

2

When I run fast, the trees blur into green lines.

Cuando corro rápido, los árboles se vuelven líneas verdes borrosas.

Simple present tense. 'Blur' describes the visual effect of speed.

3

The rain can blur the car windows.

La lluvia puede empañar los cristales del coche.

Modal verb 'can' + base form of 'blur'. Refers to a physical effect.

4

If you don't wear your glasses, things will blur.

Si no usas tus gafas, las cosas se verán borrosas.

Simple future tense. 'Blur' describes what happens when vision is unclear.

5

The picture is old and a bit blurry.

La foto es vieja y un poco borrosa.

Adjective 'blurry' derived from 'blur'.

6

Smoke can blur the view of the mountains.

El humo puede emborronar la vista de las montañas.

Modal verb 'can' + base form of 'blur'. Refers to an obstruction.

7

The colors blur together in the painting.

Los colores se mezclan en la pintura.

Simple present tense. 'Blur together' implies mixing and losing distinction.

8

Too much light can blur the photo.

Demasiada luz puede desenfocar la foto.

Modal verb 'can' + base form of 'blur'. Refers to an effect on photography.

1

When it rains, the car's windows blur, making it hard to see the road clearly.

Quando chove, os vidros do carro embaçam, dificultando a visão clara da estrada.

Simple present tense, used to describe a regular occurrence.

2

The old photograph was a bit blurry, so I couldn't clearly see everyone's faces.

A fotografia antiga estava um pouco embaçada, então eu não conseguia ver claramente os rostos de todos.

Adjective form 'blurry' describing the photograph.

3

If you move too fast while taking a picture, the image can blur.

Se você se mover muito rápido ao tirar uma foto, a imagem pode embaçar.

Modal verb 'can' indicating possibility, followed by the base form of the verb.

4

The lines between work and home started to blur when I worked from home every day.

As fronteiras entre trabalho e casa começaram a se confundir quando eu trabalhava em casa todos os dias.

Past simple tense, describing an action that started and finished in the past. Here, 'blur' is used metaphorically.

5

Without my glasses, everything around me begins to blur.

Sem meus óculos, tudo ao meu redor começa a embaçar.

Simple present tense, describing a general truth or habitual action.

6

The artist used soft colors to blur the edges of the mountains in the painting.

O artista usou cores suaves para borrar as bordas das montanhas na pintura.

Past simple tense, describing a completed action.

7

After a long day, my vision started to blur from tiredness.

Depois de um longo dia, minha visão começou a embaçar de cansaço.

Past simple tense, describing an action that began and was completed in the past.

8

The movie special effects made the background blur as the superhero flew past.

Os efeitos especiais do filme fizeram o fundo embaçar enquanto o super-herói passava voando.

Past simple tense, describing an action in the past. 'Made' is a causative verb here.

1

The artist used soft pastels to blur the edges of the mountains in the painting, creating a dreamy effect.

El artista usó pasteles suaves para difuminar los bordes de las montañas en la pintura, creando un efecto de ensueño.

Here, 'blur' is used transitively with 'edges' as the direct object.

2

As the car sped down the highway, the scenery outside the window began to blur into a streak of colors.

Mientras el coche aceleraba por la autopista, el paisaje fuera de la ventana empezó a difuminarse en una ráfaga de colores.

In this sentence, 'blur' is used intransitively, meaning the scenery itself became indistinct.

3

The lines between work and personal life have started to blur since I started working from home.

Las líneas entre el trabajo y la vida personal han comenzado a desdibujarse desde que empecé a trabajar desde casa.

Here, 'blur' refers to the conceptual merging of two categories, 'work' and 'personal life'.

4

His vision began to blur after staring at the computer screen for too long, making it hard to read.

Su visión comenzó a difuminarse después de mirar la pantalla del ordenador durante demasiado tiempo, dificultando la lectura.

'Blur' describes the physical loss of visual focus, often an involuntary action.

5

The passage of time can often blur the details of past events, making it difficult to recall them precisely.

El paso del tiempo a menudo puede desdibujar los detalles de eventos pasados, dificultando recordarlos con precisión.

This usage of 'blur' is transitive and refers to the memory becoming less distinct.

6

Some critics argue that modern art can blur the traditional distinctions between painting and sculpture.

Algunos críticos argumentan que el arte moderno puede desdibujar las distinciones tradicionales entre pintura y escultura.

Similar to example 3, 'blur' signifies the conceptual merging of artistic categories.

7

The heavy fog began to blur the distant buildings, making it hard to navigate through the city.

La densa niebla empezó a difuminar los edificios distantes, dificultando la navegación por la ciudad.

Here, 'blur' is transitive and describes a physical obscuring effect caused by the fog.

8

When you spin the colorful top really fast, the individual colors seem to blur into a single shade.

Cuando haces girar la peonza colorida muy rápido, los colores individuales parecen difuminarse en un solo tono.

'Blur' is used intransitively, describing the visual effect of rapid motion on colors.

1

The artist used soft pastels to blur the edges of the mountains, creating a dreamlike landscape.

The artist made the mountain edges indistinct.

To blur [something] (verb, transitive)

2

After a few drinks, the lines between reality and fiction began to blur in his mind.

Reality and fiction became less distinct.

To blur (verb, intransitive) + in [someone's] mind

3

The rapid movement of the dancer caused her limbs to blur in the photograph, conveying a sense of motion.

Her limbs appeared indistinct due to movement.

To blur (verb, intransitive)

4

His memories of the accident were blurred by trauma, making it difficult for him to recall specific details.

Trauma made his memories indistinct.

To blur [something] (verb, transitive, often in passive voice)

5

The advent of smartphones has blurred the boundaries between work and personal life for many professionals.

Work and personal life became less distinct.

To blur [something] (verb, transitive) + boundaries/lines/distinctions

6

The film's plot intentionally blurs the line between hero and villain, challenging traditional morality.

The film made the difference between hero and villain less clear.

To blur the line/distinction between X and Y

7

As the fog rolled in, the distant trees began to blur into an indistinct mass.

The trees became indistinct due to fog.

To blur (verb, intransitive) + into [something]

8

She deliberately chose clothing with blurred patterns to create a soft and ethereal aesthetic.

She chose clothes with indistinct patterns.

Blurred (adjective, past participle used as adjective)

類義語

obscure cloud muddle soften distort fuzz

反対語

よく使う組み合わせ

blur the lines differences become less clear
blur the distinction make it harder to tell things apart
blur the boundaries make the limits between things less defined
blur into one mix together so you can't see individual parts
blur past move by very quickly, becoming unclear
blur of activity a lot of fast, indistinct movement or work
blur of speed something moving so fast it's hard to see clearly
time blurs time passes quickly and events become indistinct
details blur specific parts become unclear
vision blurs eyesight becomes unfocused

よく使うフレーズ

The edges began to blur.

The outlines started to become less clear.

The memories blurred over time.

The memories became less distinct as time passed.

His vision blurred with tears.

His eyesight became unfocused because of tears.

The difference between work and play has blurred.

The distinction between work and leisure has become less clear.

Everything seemed to blur into a single image.

Everything appeared to merge into one indistinct picture.

The trees blurred past the car window.

The trees moved quickly past the car window, becoming indistinct.

The lines between right and wrong can often blur.

The distinctions between what is moral and immoral can often become unclear.

The rapid movement caused the picture to blur.

The fast motion made the image unclear.

Her speech began to blur from exhaustion.

Her words started to become indistinct due to tiredness.

The city lights blurred in the rain.

The lights of the city became indistinct in the wet weather.

よく混同される語

blur vs haze

While 'haze' can cause things to blur, 'haze' is the atmospheric condition itself, whereas 'blur' is the resulting lack of clarity or the act of making something unclear.

blur vs smudge

A 'smudge' is a specific mark often caused by rubbing, which can be indistinct. 'Blur' is a broader term for general lack of sharpness or focus, not necessarily a physical mark.

blur vs obscure

'Obscure' often implies something is hidden or hard to find/understand. 'Blur' is about losing distinctness or focus, often visually or conceptually, rather than being intentionally concealed.

慣用句と表現

"a blur of activity"

A period of intense, fast-paced action where individual events are hard to distinguish.

The whole week leading up to the product launch was a blur of activity, with everyone working overtime.

neutral

"to blur the lines"

To make the differences between two distinct things or categories less clear, often intentionally.

Modern art often blurs the lines between painting and sculpture, challenging traditional definitions.

neutral

"time is a blur"

An experience where a period of time seems to pass very quickly and without distinct memories.

After working so many consecutive shifts, the last few days are just a blur; I can barely remember what I did.

informal

"to blur into one"

When multiple things become indistinct and indistinguishable from each other.

The memories of my childhood vacations tend to blur into one, making it hard to recall specific details.

neutral

"a blur of motion"

Something moving so quickly that its individual features cannot be seen clearly.

The cheetah raced across the savanna, becoming a blur of motion as it pursued its prey.

neutral

"to blur the edges"

To make the boundaries or distinctions between things less clear or defined.

The artist used a soft brush to blur the edges of the mountains, giving the landscape a dreamy quality.

neutral

"everything's a blur"

A feeling of disorientation or exhaustion where everything seems indistinct or unclear.

After flying for 20 hours, I arrived feeling that everything's a blur and I couldn't think straight.

informal

"to blur the distinction"

To make the difference between two things less obvious or significant.

The new regulations effectively blur the distinction between independent contractors and employees.

formal

"to blur the focus"

To make something less clear or precise, either literally (like a camera lens) or figuratively (attention/concentration).

Too much background noise can blur the focus of a meeting, making it difficult to concentrate on the main points.

neutral

"a blur on the horizon"

Something that is vaguely visible in the distance but not yet clear or distinguishable.

We could see a blur on the horizon, but it was impossible to tell if it was land or just a cloud formation.

neutral

間違えやすい

blur vs obscure

Both 'blur' and 'obscure' can refer to a lack of clarity. However, 'obscure' often implies something is deliberately hidden, difficult to find, or not well-known, whereas 'blur' more specifically relates to a loss of distinctness or focus.

'Blur' is about losing sharp edges or distinction, often due to visual focus or merging. 'Obscure' is about being unclear due to being hidden, unknown, or hard to understand.

The artist used soft lighting to blur the edges of the figures in the painting. The meaning of the ancient text was obscure to most scholars.

blur vs haze

'Haze' can create a blurry visual effect, leading to confusion. 'Blur' is the action or state of becoming indistinct, while 'haze' is a atmospheric condition that causes this effect.

'Blur' is the act or result of something losing its sharpness or definition. 'Haze' is a condition (like mist or smoke) that causes things to appear blurry.

The photograph was blurry because I didn't focus the lens properly. A thick haze settled over the city, making it difficult to see distant buildings.

blur vs smudge

Both words involve a lack of distinctness, but 'smudge' implies a mark made by rubbing or spreading something, often dirty, whereas 'blur' is more about a loss of focus or definition.

'Blur' is a general loss of clarity or distinction. 'Smudge' is a specific kind of mark, often messy, that results from rubbing or contact.

The motion of the car caused the background to blur. There was a smudge of ink on my finger after writing the letter.

blur vs fuzz

'Fuzz' can describe a blurry or indistinct quality, especially in sound or images. However, 'fuzz' also refers to fine, light particles or fibers.

'Blur' is primarily about visual or conceptual indistinctness. 'Fuzz' can describe visual or auditory indistinctness, but also a literal texture or material.

The old television screen showed a blurry image. The sound quality was poor, with a lot of fuzz and crackle.

blur vs merge

The definition of 'blur' includes 'merging of categories,' which can cause confusion. 'Merge' specifically means to combine or unite, while 'blur' describes the *effect* of things becoming indistinct as they merge.

'Merge' is the act of combining. 'Blur' is the outcome or process where distinctions disappear, often as a result of merging.

The two companies decided to merge into one larger entity. The vibrant colors of the sunset blurred into a seamless gradient.

語族

名詞

blur a smudge or smear that makes something difficult to see; something unclear
blurriness the state of being unclear or indistinct

動詞

形容詞

使い方

When 'blur' is used transitively, it means to make something unclear, for example, 'Tears blurred her vision.' Intransitively, it means to become unclear, as in 'The edges of the photograph began to blur with age.' It can also refer to making distinctions less obvious, such as 'The new policy blurs the lines between work and personal life.'

よくある間違い

A common mistake is confusing 'blur' with 'blear.' 'Blear' specifically refers to making the eyes watery or inflamed, while 'blur' is about lack of clarity. For example, you wouldn't say 'His bleary vision blurred the image'; instead, it should be 'His bleary vision made the image blurry' or 'His bleary eyes blurred his vision.' Another mistake is using 'blur' when 'smudge' is more appropriate for a physical mark. For instance, 'He blurred the ink with his finger' should be 'He smudged the ink with his finger.'

ヒント

Contextual Learning

Always try to learn new words in context. How is 'blur' used in sentences?

Synonyms & Antonyms

Explore synonyms like 'haze', 'obscure', 'muddle', and antonyms like 'clarify', 'sharpen' to better understand 'blur' and its nuances. This builds your vocabulary network.

Visualize the Meaning

When you hear or read 'blur', try to picture something becoming unclear. Imagine a photo that isn't in focus or the lines between two ideas becoming fuzzy. Visual aids can reinforce understanding.

Sentence Construction

Practice using 'blur' in your own sentences. For example, 'The rain blurred the view through the window' or 'The passage of time can blur memories.' This helps with active recall.

Idiomatic Expressions

Look for common phrases or idioms that use 'blur', such as 'a blur of activity' or 'the lines are blurred'. This reveals how the word is used in natural language.

Pronunciation Practice

Listen to how native speakers pronounce 'blur' and practice saying it yourself. Pay attention to the /ɜː/ sound. Good pronunciation boosts confidence.

Etymology Check

Briefly research the origin of 'blur'. Sometimes understanding a word's history can provide deeper insight into its meaning and usage. This is for the more curious learner.

Differentiate Nuances

At C1 level, differentiate between 'blur' and similar words like 'fade' or 'smudge'. While related, they have distinct applications. 'Blur' often implies a loss of distinctness, while 'fade' suggests a gradual disappearance, and 'smudge' often involves physical marking. Pay attention to these subtleties.

Active Reading & Listening

Actively look for 'blur' in books, articles, movies, or podcasts. When you encounter it, pause and reflect on its meaning in that specific context. This reinforces passive learning.

Teach Someone Else

Explain the meaning and usage of 'blur' to a friend or study partner. Teaching helps solidify your own understanding and reveals any gaps in your knowledge. It's a powerful way to master a word.

暗記しよう

記憶術

Imagine a **blur**ry picture on your camera. You need to adjust the focus so it doesn't **blur** the image.

視覚的連想

Picture a camera lens going out of focus, making a sharp image turn into a blurry, indistinct mess. Or imagine two distinct colors, like blue and green, slowly bleeding into each other until they form a muddled, unclear shade where it's hard to tell where one ends and the other begins.

Word Web

obscure haze confuse merge unclear

チャレンジ

Describe a time when the lines between two different concepts or situations became blurred for you. For example, 'The constant demands of work and home life started to blur together, making it hard to distinguish where one ended and the other began.'

実生活で練習する

実際の使用場面

When rain streaks across a window, it can blur the view of the outside world.

  • rain blurs the view
  • blurred view
  • streaks of rain blur

The old photograph was so faded and damaged that the faces of the people in it were completely blurred.

  • faces were blurred
  • blurred photograph
  • faded and blurred

Technological advancements often blur the lines between work and personal life, making it harder to disconnect.

  • blur the lines between
  • blurred lines
  • technology blurs

As the runner sped past, his figure became a blur of motion, difficult to discern clearly.

  • figure became a blur
  • blur of motion
  • sped past in a blur

The artist used soft pastels to blur the edges of the mountains in the distance, creating a sense of depth and atmosphere.

  • blur the edges
  • blurred edges
  • pastels blur

会話のきっかけ

"Can you think of a time when something physically blurred your vision or perception?"

"In what situations do you feel the lines between two different concepts or activities become blurred?"

"What are some common experiences that can cause objects or images to appear blurred?"

"How has technology blurred the traditional boundaries of certain aspects of life, like work or communication?"

"Do you find it easy or difficult to distinguish between things when the distinctions are blurred?"

日記のテーマ

Describe a time when your perception of reality was blurred, either physically or conceptually, and how it affected you.

Reflect on how modern life and its various demands can blur the boundaries between different roles you play (e.g., parent, employee, friend).

Write about an instance where artistic technique or a natural phenomenon created a visually blurred effect that you found striking.

Explore the idea of 'blurred lines' in ethical dilemmas or moral choices. How do you navigate situations where right and wrong aren't clear?

Consider how the past and present can sometimes blur together in your memories, making it hard to recall specific details. Write about a memory that feels particularly blurred.

よくある質問

10 問

Yes, 'blur' can definitely be used for both physical and abstract things. For example, your vision can blur (physical), or the lines between work and personal life can blur (abstract).

While both can describe something unclear, 'blur' usually implies a loss of distinctness, often due to focus or merging. 'Haze' typically refers to a slight obscuration of the air, making things less visible, like fog or smoke. Think of 'blur' as more about the edges and definition, and 'haze' more about the atmosphere.

Not necessarily. While it can imply a loss of clarity, it can also be neutral or even positive depending on the context. For instance, a photographer might intentionally blur the background to make the subject stand out, which is a positive effect. However, if your vision blurs, it's generally negative.

Certainly! A good conceptual example would be: 'The rapid advancements in technology have started to blur the distinction between human intelligence and artificial intelligence.' Here, it refers to the categories becoming less obvious.

The noun form is also 'blur'. For example, you could say, 'Everything was just a blur after the accident,' referring to a state of unclearness.

It can, but not always. When things move very fast, they can appear as a blur, like 'The car sped past in a red blur.' However, you can also have a still image that is blurry due to being out of focus.

They are related but not perfectly interchangeable. 'Unclear' is a broader term for anything not easily understood or seen. 'Blur' specifically refers to a loss of distinctness, often visual or conceptual, where things merge or lose sharp edges. So, something blurry is unclear, but not everything unclear is blurry.

While grammatically possible, it's more common to say something 'blurs' or 'becomes blurry.' For instance, 'The image blurs as I zoom in,' or 'My vision blurs when I'm tired.' The verb 'blur' often works well on its own or with an object.

In the context of vision, good antonyms for 'blur' would be 'sharpen,' 'focus,' or 'clarify.' For example, 'The glasses helped to sharpen her vision.'

'Blur' is frequently used for visual situations, like an out-of-focus photograph or impaired vision. However, its use in conceptual contexts, referring to the merging of categories or ideas, is also very common and important for a C1 level understanding.

自分をテスト 138 問

multiple choice A1

The rain can ___ my view out the window.

正解! おしい! 正解: blur

To blur means to make something unclear. Rain makes the view unclear.

multiple choice A1

If I don't wear my glasses, everything starts to ___.

正解! おしい! 正解: blur

Without glasses, things become unclear or out of focus, which means to blur.

multiple choice A1

When you look at something moving very fast, it can ___.

正解! おしい! 正解: blur

Fast movement can make an image unclear or blurry to our eyes.

true false A1

When your eyes are tired, things can start to blur.

正解! おしい! 正解: 正しい

Tired eyes can make things look less clear, or blurry.

true false A1

If you draw a clear line, you blur it.

正解! おしい! 正解: 間違い

To draw a clear line is the opposite of blurring it. Blurring makes things unclear.

true false A1

A fog can blur the road ahead.

正解! おしい! 正解: 正しい

Fog makes it hard to see clearly, meaning it can blur the view.

listening A1

Listen for what the rain does to the view.

正解! おしい! 正解: The rain can blur the view from the window.
正解! おしい! 正解:
listening A1

Listen for why things don't look clear.

正解! おしい! 正解: My glasses are dirty, so things look a little blurry.
正解! おしい! 正解:
listening A1

Listen for what happens to the trees when running fast.

正解! おしい! 正解: When I run fast, the trees blur into a green line.
正解! おしい! 正解:
speaking A1

Read this aloud:

The picture is blurry.

Focus: blurry

正解! おしい! 正解:
speaking A1

Read this aloud:

Don't blur the lines.

Focus: blur

正解! おしい! 正解:
speaking A1

Read this aloud:

My eyes sometimes blur.

Focus: blur

正解! おしい! 正解:
writing A1

Write a short sentence about something that is not clear to you.

Well written! Good try! Check the sample answer below.

Sample answer

The picture is not clear. I cannot see it.

正解! おしい! 正解:
writing A1

Complete the sentence: When my glasses are dirty, everything looks...

Well written! Good try! Check the sample answer below.

Sample answer

When my glasses are dirty, everything looks blurry.

正解! おしい! 正解:
writing A1

Write one sentence about a time something was hard to see.

Well written! Good try! Check the sample answer below.

Sample answer

In the fog, it was hard to see the road.

正解! おしい! 正解:
reading A1

What happens when the cat runs very fast?

Read this passage:

My cat likes to play fast. When she runs, she is very quick. Sometimes, I cannot see her clearly because she is so fast. Her movements blur.

What happens when the cat runs very fast?

正解! おしい! 正解: Her movements blur.

The passage says, 'Her movements blur' when she runs very fast.

正解! おしい! 正解: Her movements blur.

The passage says, 'Her movements blur' when she runs very fast.

reading A1

What can make a photo look blurry?

Read this passage:

My new phone takes good pictures. But if I move it while taking a picture, the photo can look blurry. It's best to hold the phone still.

What can make a photo look blurry?

正解! おしい! 正解: Moving the phone while taking a picture.

The passage states, 'if I move it while taking a picture, the photo can look blurry.'

正解! おしい! 正解: Moving the phone while taking a picture.

The passage states, 'if I move it while taking a picture, the photo can look blurry.'

reading A1

What made it hard to see the cars?

Read this passage:

It was very rainy outside. The rain made it hard to see the cars on the road. Everything looked a little fuzzy, like a painting that is not clear.

What made it hard to see the cars?

正解! おしい! 正解: The rain.

The passage says, 'The rain made it hard to see the cars on the road.'

正解! おしい! 正解: The rain.

The passage says, 'The rain made it hard to see the cars on the road.'

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My eyes blur

This sentence describes how vision can become unclear.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The picture will blur

This sentence indicates that an image might lose its sharpness.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Don't blur the lines

This sentence suggests keeping things distinct and not making them unclear.

fill blank A2

The old photo began to ___ over time, making it hard to see faces.

正解! おしい! 正解: blur

To 'blur' means to make something less clear or distinct. Old photos often lose their clarity.

fill blank A2

If you don't wear your glasses, everything will ___.

正解! おしい! 正解: blur

Without glasses, things appear out of focus, or 'blurred'.

fill blank A2

The rain made the car windows ___, so I couldn't see well.

正解! おしい! 正解: blur

Rain on windows makes the view unclear or 'blurry'.

fill blank A2

When he ran very fast, the trees around him seemed to ___.

正解! おしい! 正解: blur

When moving quickly, stationary objects can appear to 'blur' due to motion.

fill blank A2

The artist used soft colors to ___ the lines in the painting.

正解! おしい! 正解: blur

Artists sometimes 'blur' lines to create a softer effect or to blend colors.

fill blank A2

Too much light can ___ the details in a picture.

正解! おしい! 正解: blur

Overexposure to light can make details in a picture less clear, or 'blurred'.

multiple choice A2

The old photo was very ______. I couldn't see the faces clearly.

正解! おしい! 正解: blurry

Something blurry is not clear, which fits the context of not seeing faces clearly in an old photo.

multiple choice A2

If you don't wear your glasses, everything will start to ______.

正解! おしい! 正解: blur

Without glasses, things become unclear or lose focus, which is what 'blur' means.

multiple choice A2

The rain made the car windows ______ so it was hard to see the road.

正解! おしい! 正解: blurry

Rain on car windows often makes them unclear or hard to see through, creating a blurry effect.

true false A2

When you close your eyes tightly, everything becomes clearer.

正解! おしい! 正解: 間違い

Closing your eyes makes everything dark, not clearer. It might even blur your vision when you open them again.

true false A2

If you run very fast, the world around you can seem to blur.

正解! おしい! 正解: 正しい

When you move quickly, your perception of the surroundings can become less distinct and appear to blur.

true false A2

A clear picture means it is blurry.

正解! おしい! 正解: 間違い

A clear picture means it is sharp and easy to see, which is the opposite of blurry.

writing A2

Write a sentence describing something that is difficult to see because it is blurry.

Well written! Good try! Check the sample answer below.

Sample answer

The old photo is blurry, so it's difficult to see their faces clearly.

正解! おしい! 正解:
writing A2

Describe a situation where lines or boundaries between two things become less clear.

Well written! Good try! Check the sample answer below.

Sample answer

When it's very foggy, the road lines can blur, making it hard to see where the lane is.

正解! おしい! 正解:
writing A2

Imagine you are looking at something far away without your glasses. Write a sentence about what you see.

Well written! Good try! Check the sample answer below.

Sample answer

Without my glasses, the buildings far away look blurry.

正解! おしい! 正解:
reading A2

What happens to the days for tired travelers?

Read this passage:

After the long journey, tired travelers often find that the days start to blur together. It becomes hard to remember which day they visited which city, as all the experiences blend into one long memory.

What happens to the days for tired travelers?

正解! おしい! 正解: They blur together.

The passage states that 'the days start to blur together,' meaning they become less distinct.

正解! おしい! 正解: They blur together.

The passage states that 'the days start to blur together,' meaning they become less distinct.

reading A2

Why did the trees look blurry?

Read this passage:

It was very misty this morning. The trees across the field looked blurry, and I could not see their shapes very well. It was a little scary to drive because everything was unclear.

Why did the trees look blurry?

正解! おしい! 正解: It was very misty.

The passage says, 'It was very misty this morning. The trees across the field looked blurry,' directly linking the mist to the blurriness.

正解! おしい! 正解: It was very misty.

The passage says, 'It was very misty this morning. The trees across the field looked blurry,' directly linking the mist to the blurriness.

reading A2

What happens to things around you when you spin fast?

Read this passage:

When you spin around very fast, the things around you can start to blur. It feels like everything is moving and you can't focus on one thing. This can make you feel dizzy.

What happens to things around you when you spin fast?

正解! おしい! 正解: They start to blur.

The passage clearly states, 'When you spin around very fast, the things around you can start to blur.'

正解! おしい! 正解: They start to blur.

The passage clearly states, 'When you spin around very fast, the things around you can start to blur.'

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The rain blurred the view.

This sentence describes how rain can make a view unclear.

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My eyes blur without my glasses.

This sentence explains how one's vision becomes unclear without glasses.

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The speed made the cars blur.

This sentence describes how fast movement can make objects appear indistinct.

fill blank B1

The rain began to ___ the distant hills, making them look like soft, gray shapes.

正解! おしい! 正解: blur

To 'blur' means to make something unclear or less distinct, which fits the context of rain obscuring the hills.

fill blank B1

After running for a long time, everything started to ___ around the edges of my vision.

正解! おしい! 正解: blur

When something 'blurs' around the edges of vision, it means it becomes unclear or out of focus, often due to tiredness or speed.

fill blank B1

The fast-moving car created a ___ of colors as it passed by.

正解! おしい! 正解: blur

A 'blur of colors' suggests that the colors merged together due to speed, losing their distinctness.

fill blank B1

The lines between work and home often ___ when you work from your house.

正解! おしい! 正解: blur

When lines 'blur' between work and home, it means the distinction between them becomes less clear.

fill blank B1

If you don't wear your glasses, everything far away will look a little ___.

正解! おしい! 正解: blurred

'Blurred' is the past participle of 'blur' and means unclear or out of focus, which happens without glasses.

fill blank B1

The photographer intentionally made the background ___ to highlight the person in front.

正解! おしい! 正解: blur

To 'blur' the background means to make it less distinct or out of focus to draw attention to the main subject.

multiple choice B1

The fog began to ___ the outlines of the distant trees.

正解! おしい! 正解: blur

To 'blur' means to make something unclear or less distinct. Fog would make the trees less clear.

multiple choice B1

After crying, her vision started to ___.

正解! おしい! 正解: blur

When one cries, tears can make their vision unclear or out of focus, which means to 'blur'.

multiple choice B1

The fast movement of the car made the landscape outside the window ___.

正解! おしい! 正解: blur

When something moves quickly past, it often appears unclear or 'blurred' to the eye.

true false B1

If something blurs, it becomes easier to see the details.

正解! おしい! 正解: 間違い

To 'blur' means to make something unclear, so it would be harder to see details.

true false B1

A photograph can blur if the camera moves during the shot.

正解! おしい! 正解: 正しい

Camera movement during a photo can cause the image to become unclear or 'blurred'.

true false B1

Wearing glasses helps to blur your vision.

正解! おしい! 正解: 間違い

Glasses are worn to correct vision, making things clearer, not to 'blur' them.

listening B1

Listen for how the fog affects visibility.

正解! おしい! 正解: The fog began to blur the outlines of the trees.
正解! おしい! 正解:
listening B1

Consider what happens to memories after a long time.

正解! おしい! 正解: His memories of the accident began to blur over time.
正解! おしい! 正解:
listening B1

Think about an artist's technique to make something less sharp.

正解! おしい! 正解: The artist used soft colors to blur the edges of the painting.
正解! おしい! 正解:
speaking B1

Read this aloud:

The rain started to blur my vision, making it hard to see the road.

Focus: blur, vision

正解! おしい! 正解:
speaking B1

Read this aloud:

Sometimes, the lines between work and personal life can blur.

Focus: lines, blur, personal

正解! おしい! 正解:
speaking B1

Read this aloud:

If you don't wear your glasses, everything will blur.

Focus: glasses, blur

正解! おしい! 正解:
writing B1

Imagine you are taking photos. Describe a situation where your photos might become blurry. What caused it and how can you fix it?

Well written! Good try! Check the sample answer below.

Sample answer

My photos often become blurry when I take them of fast-moving objects, like my dog playing in the park. The camera can't always focus quickly enough. To fix this, I try to use a faster shutter speed or keep the camera very still.

正解! おしい! 正解:
writing B1

Write about a time when two things that were once very different started to blur together for you. For example, work and free time, or different cultures.

Well written! Good try! Check the sample answer below.

Sample answer

Lately, my work and free time have started to blur. Because I work from home, it's sometimes hard to stop working and relax. The lines between my office and my living room are not clear anymore. I need to set clearer boundaries to separate them.

正解! おしい! 正解:
writing B1

Describe a dream you had where things were blurry or unclear. What was happening in the dream and how did the blurriness make you feel?

Well written! Good try! Check the sample answer below.

Sample answer

Last night I had a dream where everything was a bit blurry, like I wasn't wearing my glasses. People's faces were unclear, and I couldn't quite understand what they were saying. It made me feel confused and a little bit anxious because I couldn't see anything clearly.

正解! おしい! 正解:
reading B1

What caused the road signs to blur?

Read this passage:

After hours of driving in the heavy rain, the road signs started to blur. The driver was tired and the raindrops on the windshield made it hard to see clearly. He knew he needed to find a safe place to stop soon.

What caused the road signs to blur?

正解! おしい! 正解: The driver's tiredness and the rain.

The passage states that the driver was tired and the raindrops on the windshield made it hard to see, causing the signs to blur.

正解! おしい! 正解: The driver's tiredness and the rain.

The passage states that the driver was tired and the raindrops on the windshield made it hard to see, causing the signs to blur.

reading B1

What is blurring in cities, according to the passage?

Read this passage:

In many cities, the line between old buildings and new modern architecture is starting to blur. Developers are often renovating historical sites and adding contemporary elements. This creates a mix of styles that can be both interesting and sometimes confusing for visitors.

What is blurring in cities, according to the passage?

正解! おしい! 正解: The difference between old and new architecture.

The passage explains that developers are mixing old and new styles, causing the line between them to blur.

正解! おしい! 正解: The difference between old and new architecture.

The passage explains that developers are mixing old and new styles, causing the line between them to blur.

reading B1

What does it mean if a photograph is blurry?

Read this passage:

When you look at a photograph that is out of focus, the edges of objects appear soft and indistinct. This is because the camera lens did not capture a sharp image. A blurry photo can sometimes be used for artistic effect, but usually, people prefer clear pictures.

What does it mean if a photograph is blurry?

正解! おしい! 正解: The objects in the photo have soft and indistinct edges.

The passage explicitly states that if a photograph is out of focus, 'the edges of objects appear soft and indistinct'.

正解! おしい! 正解: The objects in the photo have soft and indistinct edges.

The passage explicitly states that if a photograph is out of focus, 'the edges of objects appear soft and indistinct'.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The fog began to blur the outlines of the buildings.

This sentence describes how fog can make the edges of buildings less distinct, fitting the definition of 'blur'.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Her eyes started to blur from reading for too long.

This sentence illustrates how prolonged reading can cause one's vision to become unfocused, aligning with the concept of 'blur'.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The boundaries between work and personal life can blur when you work from home.

This sentence explains how working from home can make the distinctions between work and personal life less clear, which is a conceptual 'blur'.

fill blank B2

The heavy fog began to ___ the outlines of the distant buildings.

正解! おしい! 正解: blur

The word 'blur' fits here because fog makes things unclear or less distinct, which is the definition of blur.

fill blank B2

Over time, the lines between work and personal life can start to ___ if you're not careful.

正解! おしい! 正解: blur

In this context, 'blur' refers to the merging of categories, making the differences between work and personal life less obvious.

fill blank B2

His vision began to ___ after staring at the computer screen for too long.

正解! おしい! 正解: blur

When vision blurs, it means there's a loss of visual focus, making things unclear.

fill blank B2

The fast-moving car became a mere ___ as it sped past us.

正解! おしい! 正解: blur

A 'blur' here describes something that is moving so fast that its individual features are no longer distinct.

fill blank B2

The artist used soft strokes to ___ the edges of the mountains in the painting, giving them a dreamlike quality.

正解! おしい! 正解: blur

To 'blur' the edges means to make them less sharp or distinct, contributing to the dreamlike effect.

fill blank B2

Constant exposure to different cultures can sometimes ___ the traditional distinctions between them.

正解! おしい! 正解: blur

In this sentence, 'blur' signifies the act of making the differences between cultures less obvious or distinct.

multiple choice B2

The artist used soft light to ___ the edges of the mountains, creating a dreamlike landscape.

正解! おしい! 正解: blur

To 'blur' means to make something unclear or less distinct. In this context, it refers to softening the edges of the mountains.

multiple choice B2

The lines between work and personal life have started to ___ since I began working from home.

正解! おしい! 正解: blur

When lines between things 'blur', it means the distinctions between them become less clear. This fits the idea of work and personal life merging.

multiple choice B2

Her vision began to ___ after staring at the computer screen for hours without a break.

正解! おしい! 正解: blur

When vision 'blurs', it means things become less distinct or clear, often due to fatigue or eye strain.

true false B2

If you want to make a photograph look sharper, you should try to blur the background.

正解! おしい! 正解: 間違い

To make a photograph look sharper, you would typically focus on the subject, not blur the background. Blurring the background is often used to emphasize the subject, but it doesn't make the overall photo sharper.

true false B2

The constant changes in the company's policy tended to blur the employees' understanding of their roles.

正解! おしい! 正解: 正しい

When understanding is 'blurred', it means it becomes less clear or distinct due to confusion or lack of clarity, which constant policy changes could cause.

true false B2

Wearing glasses helps to blur objects for people with good eyesight.

正解! おしい! 正解: 間違い

Wearing glasses typically helps to clarify or sharpen vision for people with impaired eyesight, not blur objects for those with good eyesight.

writing B2

Describe a time when your perception of something or someone changed, and the lines between your initial impression and the reality started to blur. Explain what caused this shift.

Well written! Good try! Check the sample answer below.

Sample answer

My perception of my new colleague initially was that she was very reserved, almost shy. However, as I got to know her better, those initial impressions started to blur. I realized she was actually quite outgoing and had a great sense of humor, especially when discussing topics she was passionate about. This shift happened gradually as we worked together on a project, and her true personality began to shine through.

正解! おしい! 正解:
writing B2

Write a short paragraph about how advancements in technology can sometimes blur the lines between work and personal life. Provide at least one example.

Well written! Good try! Check the sample answer below.

Sample answer

Modern technology has significantly blurred the distinction between our professional and personal lives. With smartphones and constant internet access, it's easy to check work emails or respond to messages outside of office hours, making it difficult to truly disconnect. For instance, receiving work notifications late in the evening means that the boundaries of a typical workday can easily extend into personal time, disrupting relaxation and family moments.

正解! おしい! 正解:
writing B2

Imagine you are describing a photograph where the background is intentionally blurred to emphasize the foreground. Write a sentence or two explaining the effect this technique creates.

Well written! Good try! Check the sample answer below.

Sample answer

In this photograph, the intentionally blurred background effectively directs the viewer's gaze, making the crisp details of the foreground subject stand out. This technique helps to isolate the main focus, creating a sense of depth and drawing attention to what the photographer wants to highlight.

正解! おしい! 正解:
reading B2

What is a potential challenge mentioned regarding the blurring of job roles?

Read this passage:

In the modern workplace, the traditional boundaries between different job roles are beginning to blur. Cross-functional teams are becoming more common, and employees are often expected to have a wider range of skills. This trend can lead to greater collaboration and innovation, but it also presents challenges, as individuals may find their responsibilities less clearly defined than in the past.

What is a potential challenge mentioned regarding the blurring of job roles?

正解! おしい! 正解: Employees having less clearly defined responsibilities.

The passage states that 'individuals may find their responsibilities less clearly defined than in the past,' directly identifying this as a challenge.

正解! おしい! 正解: Employees having less clearly defined responsibilities.

The passage states that 'individuals may find their responsibilities less clearly defined than in the past,' directly identifying this as a challenge.

reading B2

What effect did blurring the edges of the mountains have on the painting?

Read this passage:

The artist used a soft-focus lens to blur the edges of the distant mountains, creating a dreamlike quality in the landscape painting. This technique helped to soften the harsh lines and blend the colors more subtly, evoking a sense of tranquility and ethereal beauty.

What effect did blurring the edges of the mountains have on the painting?

正解! おしい! 正解: It gave the painting a dreamlike and tranquil quality.

The passage explicitly states that blurring created a 'dreamlike quality' and evoked 'a sense of tranquility and ethereal beauty.'

正解! おしい! 正解: It gave the painting a dreamlike and tranquil quality.

The passage explicitly states that blurring created a 'dreamlike quality' and evoked 'a sense of tranquility and ethereal beauty.'

reading B2

What happened to the city landmarks as the fog rolled in?

Read this passage:

As the fog rolled in, the familiar landmarks of the city began to blur, turning distinct buildings into indistinct silhouettes. Navigation became more challenging as the usual visual cues disappeared, making the journey feel longer and more disorienting.

What happened to the city landmarks as the fog rolled in?

正解! おしい! 正解: They started to blur and became indistinct silhouettes.

The passage clearly states, 'the familiar landmarks of the city began to blur, turning distinct buildings into indistinct silhouettes.'

正解! おしい! 正解: They started to blur and became indistinct silhouettes.

The passage clearly states, 'the familiar landmarks of the city began to blur, turning distinct buildings into indistinct silhouettes.'

fill blank C1

The lines between traditional journalism and sponsored content have begun to ___ in recent years, making it difficult for readers to distinguish objective reporting from advertising.

正解! おしい! 正解: blur

To 'blur' means to make something less distinct or clear. In this context, it refers to the merging of categories between journalism and sponsored content.

fill blank C1

With the advent of advanced digital editing, the boundary between reality and fabrication can easily ___.

正解! おしい! 正解: blur

To 'blur' in this context means that the distinction between reality and fabrication becomes less clear or distinct due to digital editing.

fill blank C1

The fast-paced action scenes in the movie were so intense that the individual movements started to ___ into a continuous flow of motion.

正解! おしい! 正解: blur

Here, 'blur' refers to the visual effect where individual movements become indistinct and merge due to rapid motion.

fill blank C1

After several hours of staring at the computer screen, the words on the page began to ___.

正解! おしい! 正解: blur

When words on a page 'blur' after prolonged staring, it means they lose their sharp focus and become indistinct.

fill blank C1

The artist used soft pastels to intentionally ___ the edges of the landscape, creating a dreamlike and ethereal effect.

正解! おしい! 正解: blur

To 'blur' the edges of a painting means to make them less distinct or defined, contributing to a softer, dreamlike aesthetic.

fill blank C1

As the evening progressed, the conversations in the crowded room started to ___ into an indistinct murmur.

正解! おしい! 正解: blur

In this scenario, 'blur' refers to individual conversations becoming less distinct and merging into a general, unclear sound.

multiple choice C1

The fast-moving train began to ___ into a streak of color as it sped past the station.

正解! おしい! 正解: blur

To 'blur' means to make something unclear or indistinct, which fits the context of a fast-moving object appearing as a streak.

multiple choice C1

Modern technology can sometimes ___ the line between work and personal life, making it difficult to fully disconnect.

正解! おしい! 正解: blur

To 'blur the line' is an idiom meaning to make the distinction between two things less clear, which is appropriate for the context of work and personal life merging.

multiple choice C1

The photographer intentionally used a shallow depth of field to ___ the background and make the subject stand out.

正解! おしい! 正解: blur

In photography, 'blurring' the background refers to making it less distinct to emphasize the subject, aligning with the definition.

true false C1

If memories blur, it means they become more vivid and distinct over time.

正解! おしい! 正解: 間違い

When memories blur, they become less distinct and harder to recall clearly, the opposite of becoming more vivid.

true false C1

A heavy fog can cause distant objects to blur, reducing visibility.

正解! おしい! 正解: 正しい

Fog makes objects appear indistinct and less clear, which is consistent with the definition of 'blur'.

true false C1

The rapid changes in the market helped to clarify the differences between competing products, rather than blurring them.

正解! おしい! 正解: 間違い

If rapid changes blur differences, it means they make the distinctions less obvious. The statement implies the opposite outcome.

writing C1

Write a paragraph describing a situation where different artistic styles or genres blur, creating a new and innovative form of expression. Use 'blur' at least once.

Well written! Good try! Check the sample answer below.

Sample answer

In contemporary art, the lines between painting and sculpture often blur, leading to hybrid forms that challenge traditional categorization. Artists might incorporate three-dimensional elements into their canvases or use painterly techniques on sculptural surfaces. This blurring of boundaries allows for an expanded vocabulary of artistic expression, pushing the limits of what was previously considered possible within a single medium.

正解! おしい! 正解:
writing C1

Imagine you are a journalist reporting on the impact of technology on personal and professional life. Write a short article (100-120 words) explaining how the distinction between work and leisure has begun to blur. Include the word 'blur' at least once.

Well written! Good try! Check the sample answer below.

Sample answer

The pervasive influence of technology has fundamentally reshaped our daily routines, causing the once distinct boundaries between professional and personal life to significantly blur. With constant connectivity, emails arrive after hours, and work tasks can be completed from anywhere. This erosion of clear divisions means that true disengagement from work is increasingly difficult, often leading to a perpetual state of 'always on.' While offering flexibility, this blurring of lines also presents challenges to maintaining a healthy work-life balance and safeguarding personal downtime.

正解! おしい! 正解:
writing C1

Describe a scenario where historical events or figures are interpreted in a way that their true meaning or significance begins to blur due to modern perspectives or reinterpretations. Use 'blur' in your response.

Well written! Good try! Check the sample answer below.

Sample answer

In an age of increasing historical revisionism, the objective understanding of past events can easily blur. For instance, when historical figures are judged solely through the lens of contemporary moral standards, their actions and motivations, shaped by a different era, can lose their nuanced context. This often leads to a misrepresentation where the true significance of their contributions or failings becomes obscured, as modern sensibilities override a comprehensive historical analysis.

正解! おしい! 正解:
reading C1

According to the passage, what is a consequence of the blurring lines between traditional and cyber warfare?

Read this passage:

In the modern geopolitical landscape, the lines between traditional warfare and cyber warfare have begun to blur considerably. State-sponsored hacking and disinformation campaigns can inflict damage comparable to physical attacks, yet they operate in a legal and ethical grey area. This shift challenges established international norms and necessitates a re-evaluation of defense strategies, as the traditional concept of a clear declaration of war becomes increasingly outdated.

According to the passage, what is a consequence of the blurring lines between traditional and cyber warfare?

正解! おしい! 正解: It challenges established international norms and defense strategies.

The passage explicitly states that 'This shift challenges established international norms and necessitates a re-evaluation of defense strategies.'

正解! おしい! 正解: It challenges established international norms and defense strategies.

The passage explicitly states that 'This shift challenges established international norms and necessitates a re-evaluation of defense strategies.'

reading C1

What main idea does the blurring of the artist's unique contribution refer to in the context of AI?

Read this passage:

The increasing prevalence of artificial intelligence in creative fields, such as music composition and graphic design, has sparked a debate about authorship. As AI algorithms generate works indistinguishable from those created by humans, the traditional notion of the artist's unique contribution begins to blur. This raises profound questions about intellectual property, originality, and the very definition of creativity in an era where machines can mimic human ingenuity.

What main idea does the blurring of the artist's unique contribution refer to in the context of AI?

正解! おしい! 正解: The distinction between human and AI-generated creative work is becoming less clear.

The passage states that 'As AI algorithms generate works indistinguishable from those created by humans, the traditional notion of the artist's unique contribution begins to blur,' indicating a loss of clear distinction.

正解! おしい! 正解: The distinction between human and AI-generated creative work is becoming less clear.

The passage states that 'As AI algorithms generate works indistinguishable from those created by humans, the traditional notion of the artist's unique contribution begins to blur,' indicating a loss of clear distinction.

reading C1

What does the passage suggest happens when memories blur?

Read this passage:

Cognitive psychologists often study how memories can blur over time, particularly when recalling details of events that happened years ago. The vividness of initial experiences can fade, and our brains sometimes fill in gaps with plausible but inaccurate information. This phenomenon highlights the reconstructive nature of memory, where recollection is not a perfect retrieval but rather a dynamic process influenced by subsequent knowledge and biases.

What does the passage suggest happens when memories blur?

正解! おしい! 正解: The brain reconstructs missing information, potentially inaccurately.

The passage explains that 'our brains sometimes fill in gaps with plausible but inaccurate information' when memories blur.

正解! おしい! 正解: The brain reconstructs missing information, potentially inaccurately.

The passage explains that 'our brains sometimes fill in gaps with plausible but inaccurate information' when memories blur.

fill blank C2

The lines between art and advertising have begun to ___ as more brands incorporate artistic elements into their campaigns.

正解! おしい! 正解: blur

To 'blur' means to make things less distinct or to merge categories, which fits the context of art and advertising becoming less separate.

fill blank C2

After working tirelessly for eighteen hours, his vision started to ___ at the edges, making it difficult to focus on the report.

正解! おしい! 正解: blur

When vision 'blurs', it becomes unclear or loses focus, which is a common effect of extreme fatigue.

fill blank C2

The fast-paced narrative and constant jumps in perspective intentionally ___ the distinction between protagonist and antagonist, challenging the reader's assumptions.

正解! おしい! 正解: blur

To 'blur' the distinction means to make the differences less obvious, aligning with the idea of challenging assumptions about characters.

fill blank C2

Due to the torrential rain, the landscape outside the window began to ___ into an indistinct wash of greens and grays.

正解! おしい! 正解: blur

Rain often causes visual scenes to become less distinct or focused, hence the landscape would 'blur'.

fill blank C2

The manager's inconsistent feedback tended to ___ the employees' understanding of their performance expectations.

正解! おしい! 正解: blur

Inconsistent feedback would make understanding less clear or distinct, thus 'blurring' their understanding.

fill blank C2

With the advent of remote work, the boundaries between professional and personal life have started to ___, leading to challenges in maintaining a work-life balance.

正解! おしい! 正解: blur

Remote work often leads to a merging or loss of clear distinctions between work and personal life, causing the boundaries to 'blur'.

multiple choice C2

The lines between professional and personal life have started to _______ due to the prevalence of remote work.

正解! おしい! 正解: blur

To 'blur' means to make something less distinct or clear, which fits the context of professional and personal life merging. The other options imply the opposite.

multiple choice C2

The artist used soft pastels to gently _______ the edges of the distant mountains, creating a dreamy, ethereal effect.

正解! おしい! 正解: blur

In an artistic context, 'blur' describes softening edges to create a particular aesthetic, which aligns with the creation of a 'dreamy, ethereal effect.' The other options would make the mountains more distinct.

multiple choice C2

His memory of the accident began to _______ over time, making it difficult to recall specific details.

正解! おしい! 正解: blur

When a memory 'blurs,' it becomes less clear or distinct, which explains why recalling specific details becomes difficult. The other options suggest increased clarity.

true false C2

If you blur the boundaries between two concepts, you make them more distinct.

正解! おしい! 正解: 間違い

To 'blur' boundaries means to make them less distinct or to merge them, not to make them more distinct.

true false C2

A photograph where the background is intentionally blurred often makes the subject stand out more sharply.

正解! おしい! 正解: 正しい

In photography, a blurred background (bokeh) is a common technique to draw focus to the sharp subject in the foreground, making it appear more distinct by contrast.

true false C2

The rapid movement of an object can cause its image to blur, making it appear as a streaky line rather than a clear form.

正解! おしい! 正解: 正しい

Rapid movement often results in motion blur, where the object's image appears streaked or indistinct due to its change in position during the exposure time.

listening C2

Consider the impact of remote work on personal and professional boundaries.

正解! おしい! 正解: The lines between work and leisure often blur when you work from home.
正解! おしい! 正解:
listening C2

Think about the physical effect on vision.

正解! おしい! 正解: Her vision started to blur after hours of staring at the computer screen.
正解! おしい! 正解:
listening C2

Focus on how artistic technique can create a particular atmosphere.

正解! おしい! 正解: The artist used soft lighting to blur the edges of the figures in the painting, creating a dreamlike effect.
正解! おしい! 正解:
speaking C2

Read this aloud:

In what ways do you think technological advancements might blur the traditional roles of teachers and students?

Focus: blur

正解! おしい! 正解:
speaking C2

Read this aloud:

How can excessive emotional involvement in a situation blur one's judgment?

Focus: blur

正解! おしい! 正解:
speaking C2

Read this aloud:

Describe a scenario where historical events or figures' reputations have been blurred by conflicting accounts or modern interpretations.

Focus: blurred

正解! おしい! 正解:
writing C2

Discuss how the rapid advancement of digital technology can sometimes blur the lines between personal and professional life. Provide specific examples and elaborate on the societal implications of this phenomenon.

Well written! Good try! Check the sample answer below.

Sample answer

The pervasive nature of digital technology, particularly smartphones and constant connectivity, has significantly blurred the demarcation between personal and professional spheres. For instance, employees often find themselves checking work emails late at night or responding to messages during family time, eroding traditional work-life boundaries. This perpetual availability, while fostering flexibility, can lead to increased stress, burnout, and a sense of always being 'on duty.' Societally, it necessitates a re-evaluation of expectations surrounding employee availability and the establishment of clearer digital boundaries to safeguard individual well-being and personal autonomy.

正解! おしい! 正解:
writing C2

Analyze the concept of 'blurring genres' in contemporary art, literature, or music. Choose one area and explain how artists are challenging conventional categories, and what effect this has on the audience or critical reception.

Well written! Good try! Check the sample answer below.

Sample answer

In contemporary literature, the blurring of genres has become a prominent feature, with authors frequently synthesizing elements from different categories to create novel forms. For example, 'cli-fi' (climate fiction) often blends scientific realism with speculative or dystopian narratives, while 'autofiction' deliberately blurs the line between autobiography and fiction. This approach challenges readers' preconceived notions of genre, requiring a more nuanced engagement with the text. Critics, in turn, must adapt their analytical frameworks to accommodate these hybrid forms, often grappling with how to categorize and evaluate works that defy easy classification, leading to richer, more complex discussions about artistic intent and impact.

正解! おしい! 正解:
writing C2

Write a descriptive paragraph about a misty morning scene where the fog blurs the outlines of familiar objects, creating an ethereal and mysterious atmosphere.

Well written! Good try! Check the sample answer below.

Sample answer

The dawn arrived not with a burst of color, but with a shroud of pearlescent mist that clung to everything, blurring the familiar contours of the landscape. The towering oaks that usually defined the horizon were now mere suggestions, their branches indistinct against the milky white. Sounds seemed muffled, and the air itself felt softer, creating an ethereal silence that was both calming and deeply mysterious. As I walked, the world around me was reduced to a series of shifting shapes and hazy impressions, transforming the mundane into something almost spectral, as if reality itself were dissolving into a dream.

正解! おしい! 正解:
reading C2

What is the primary implication of wave-particle duality in quantum mechanics?

Read this passage:

In the realm of theoretical physics, the distinction between a wave and a particle can often blur at the quantum level. According to quantum mechanics, entities like electrons exhibit properties of both, behaving as particles in some experiments and as waves in others. This wave-particle duality fundamentally challenges our classical understanding of discrete categories and necessitates a more fluid interpretation of reality.

What is the primary implication of wave-particle duality in quantum mechanics?

正解! おしい! 正解: It suggests a more fluid interpretation of reality, challenging classical distinctions.

The passage explicitly states that wave-particle duality 'fundamentally challenges our classical understanding of discrete categories and necessitates a more fluid interpretation of reality.'

正解! おしい! 正解: It suggests a more fluid interpretation of reality, challenging classical distinctions.

The passage explicitly states that wave-particle duality 'fundamentally challenges our classical understanding of discrete categories and necessitates a more fluid interpretation of reality.'

reading C2

What philosophical questions arise from the blurring of lines between human and machine-generated content?

Read this passage:

The advent of artificial intelligence has begun to blur the conventional boundaries between human creativity and machine-generated content. Algorithms can now compose music, write articles, and even generate visual art that is often indistinguishable from human work. This development raises profound philosophical questions about authorship, originality, and the very definition of creativity in an increasingly automated world.

What philosophical questions arise from the blurring of lines between human and machine-generated content?

正解! おしい! 正解: Questions concerning authorship, originality, and the definition of creativity.

The passage states that this development 'raises profound philosophical questions about authorship, originality, and the very definition of creativity.'

正解! おしい! 正解: Questions concerning authorship, originality, and the definition of creativity.

The passage states that this development 'raises profound philosophical questions about authorship, originality, and the very definition of creativity.'

reading C2

What is a consequence of the blurring of roles between banks and fintech companies?

Read this passage:

Financial markets today often exhibit a blurring of roles between traditional banks and fintech companies. Fintech innovators, leveraging technology, offer services previously exclusive to banks, such as lending, payments, and investment platforms. This convergence challenges regulatory frameworks and forces established institutions to innovate or risk obsolescence.

What is a consequence of the blurring of roles between banks and fintech companies?

正解! おしい! 正解: It challenges regulatory frameworks and pressures established institutions to innovate.

The passage states, 'This convergence challenges regulatory frameworks and forces established institutions to innovate or risk obsolescence.'

正解! おしい! 正解: It challenges regulatory frameworks and pressures established institutions to innovate.

The passage states, 'This convergence challenges regulatory frameworks and forces established institutions to innovate or risk obsolescence.'

/ 138 correct

Perfect score!

関連コンテンツ

Otherの関連語

abate

C1

激しさや勢いが弱まること。嵐や感情など、強かったものが落ち着いていく様子を表すのによく使われるよ。

abcarndom

C1

決まった手順からあえて外れて、ランダムまたは非線形な方法をとること。技術的な分析などでよく使われるよ。

abcenthood

C1

The state, condition, or period of being absent, particularly in a role where one's presence is expected or required. It often refers to a prolonged or systemic lack of participation in a social, parental, or professional capacity.

abcitless

C1

物事の根本的な部分が欠けていて、計画や考えが成り立たない状態のことです。

abcognacy

C1

The state of being unaware or lacking knowledge about a specific subject, situation, or fact. It describes a condition of non-recognition or a gap in cognitive awareness, often used in technical or specialized academic contexts.

abdocion

C1

中心軸から離れていく動きや論理のこと。技術的な文脈で、何かが外側に向かって引っ張られる様子を表します。

abdocly

C1

Abdoclyは、隠れていたり奥まっていたりして、すぐには目に見えない状態を指します。

aberration

B2

A departure from what is normal, usual, or expected, typically one that is unwelcome. It refers to a temporary change or a deviation from the standard path or rule.

abfacible

C1

To systematically strip or remove the external surface or facade of a structure or material for analysis, restoration, or cleaning. It specifically refers to the technical act of uncovering underlying layers while preserving the integrity of the core material.

abfactency

C1

事実や客観的な現実から完全に切り離されている状態のことだよ。論理的には筋が通っていても、現実とは全く関係のない議論などを指す時に使うね。

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