black — visual vocabulary card
B2 adjective #4 よく出る 11分で読める

black

Imagine the night sky when there are no stars or moon. That deep, dark color is black.

You can also think of a crow's feathers; they are usually black.

When you turn off all the lights in a room, everything becomes black.

It's the color you see when there is no light at all, making things very dark.

Imagine the night sky when there are no stars or moon. That's the color black!

It's the darkest color you can see.

Sometimes we use it to talk about sad feelings, like a 'black mood.'

You might wear black shoes or a black jacket.

Imagine the darkest possible color you can think of, like the night sky without any stars or light. That's what black means.

We use it to talk about the color of things, such as a black cat or black shoes. It can also describe feelings, like a sad or serious mood, which we sometimes call a 'black mood.' In a more technical sense, it can be used in areas like science or money to describe very specific ideas, but usually, you'll hear it for colors or feelings.

At the B2 CEFR level, understanding the adjective 'black' goes beyond its basic color meaning. You should be able to grasp its use in various contexts, such as describing physical characteristics, like 'black hair' or 'black eyes,' as well as more abstract concepts.

For instance, 'black' can refer to a somber mood ('a black mood') or a negative period ('a black day'). You might also encounter it in more specialized contexts, such as 'black market' in economics or 'black hole' in astronomy, understanding that these uses extend metaphorically from the core meaning of darkness or absence.

You should be able to use 'black' accurately in both literal and figurative senses, recognizing its connotations and being able to differentiate between its various applications based on the surrounding context.

When something is described as black, it signifies the complete absorption of all visible light, rendering it the darkest possible hue. This term extends beyond mere color; it often conveys a sense of seriousness, formality, or even negativity, depending on the context. For instance, in finance, a 'black swan event' refers to an unpredictable and impactful occurrence. Understanding its nuanced applications is key to grasping its full communicative power.

At a CEFR C2 level, 'black' transcends its basic chromatic definition, embodying a spectrum of nuanced metaphorical and idiomatic expressions. It often signifies concepts such as absence, negativity, or secrecy, as seen in phrases like 'black market' or 'black humor.' Furthermore, it can denote severity or gravity, as in a 'black mood' or a 'black day.' Understanding these varied applications requires a sophisticated grasp of both literal and figurative language, allowing for precise interpretation in diverse contexts. The term's versatility at this level highlights its capacity to enrich communication with deeper layers of meaning and implication.

§ What does 'black' mean?

The adjective 'black' primarily describes the darkest possible color, which results from the total absence or complete absorption of visible light. It's a fundamental color term, often contrasted with 'white'. Beyond its literal color meaning, 'black' carries a rich tapestry of connotations and figurative uses that are deeply embedded in language and culture.

DEFINITION
Describes the darkest possible color, resulting from the total absence or complete absorption of visible light. It is frequently used to describe physical appearance, somber moods, or specific technical concepts in science and finance.

§ When do people use 'black'?

People use the word 'black' in a wide variety of contexts, ranging from straightforward descriptions of color to more abstract and metaphorical expressions. Understanding these various applications is key to mastering its usage.

§ Describing Physical Appearance and Objects

The most common use of 'black' is to describe the color of objects or features. This can be as simple as stating the color of a car or a piece of clothing.

  • Clothing and Accessories: Many items of clothing are commonly referred to as black.
  • Hair and Eyes: People often describe hair and eye color using 'black'.
  • Animals: Several animals are characterized by their black coloration.

She wore a stunning black dress to the gala.

His cat has sleek, shiny black fur.

§ Expressing Moods and Emotions

'Black' is frequently used to convey negative or somber emotions and states of mind. This usage often taps into the psychological association of darkness with sadness, despair, or difficulty.

  • Sadness or Depression: A 'black mood' or 'black day' suggests a period of unhappiness.
  • Pessimism: A 'black outlook' implies a negative view of the future.
  • Evil or Malice: 'Black magic' or 'black-hearted' refer to something malevolent.

After hearing the news, he fell into a deep, black despair.

The villain's black intentions were clear from the start.

§ Technical and Specialized Contexts

In various fields, 'black' takes on specific, technical meanings.

  • Science: In physics, a 'black hole' is a region of spacetime where gravity is so strong that nothing, not even light, can escape. 'Blackbody radiation' refers to the thermal electromagnetic radiation emitted by an idealized opaque, non-reflective body.
  • Finance: 'Black market' refers to an illicit trade in goods or services. 'Black Friday' is the day after Thanksgiving in the United States, traditionally regarded as the beginning of the Christmas shopping season, when retailers often offer significant discounts. 'Black swan event' describes an unpredictable and rare event that is beyond what is normally expected of a situation and has potentially severe consequences.

The astronomers studied the effects of the supermassive black hole.

They were arrested for selling goods on the black market.

§ Figurative and Idiomatic Expressions

'Black' also features in many idiomatic expressions, where its meaning is not literal but understood through common usage.

  • 'Black and white': Often used to describe something as clear-cut or unambiguous.
  • 'Black sheep': Refers to a member of a family or group who is regarded as a disgrace or failure.
  • 'Black tie event': Denotes a formal social event where men are expected to wear a tuxedo.

The decision was black and white; there was no room for negotiation.

He always felt like the black sheep of the family.

§ Summary of Usage

In summary, 'black' is a versatile adjective with diverse applications. Its core meaning as a color is expanded by its use in describing emotions, technical concepts, and various idiomatic expressions. Recognizing the context in which 'black' is used will greatly aid in understanding its intended meaning.

  • Literal Color: Describing physical objects and appearances.
  • Emotional State: Conveying sadness, negativity, or solemnity.
  • Technical Terms: Specific meanings in science, finance, and other fields.
  • Idiomatic Expressions: Fixed phrases with non-literal meanings.

By being aware of these different facets, learners can effectively use and interpret the word 'black' in English communication at a CEFR B2 level and beyond.

§ Understanding 'Black' as an Adjective

The word 'black' primarily functions as an adjective, modifying nouns to describe their color or, metaphorically, their characteristics. As a color, it's absolute, meaning something is either black or it isn't. However, in figurative language, there can be degrees of 'blackness' related to mood or severity.

§ Common Grammatical Structures

'Black' can be used in several common grammatical constructions:

  • Before a noun (attributive): This is the most common use, directly preceding the noun it modifies.
  • After a linking verb (predicative): It can follow verbs like 'is,' 'are,' 'seems,' 'becomes,' etc., to describe the subject.
  • In comparative and superlative forms: While 'black' itself doesn't typically have comparative forms for color (e.g., 'blacker'), it can when describing intensity or metaphorical 'darkness.'

§ Usage Examples by Context

Physical Appearance/Color
This is the most straightforward use. 'Black' describes an object's color.

She wore a beautiful black dress to the gala.

The night sky was completely black without any stars visible.

Mood and Emotion
'Black' can be used metaphorically to describe sad, gloomy, or pessimistic feelings.

He was in a black mood after receiving the bad news.

The future looked black to her, full of uncertainty.

Severity or Seriousness
In some contexts, 'black' intensifies the negative aspect of a situation or event.

The company's finances were in the black after a strong quarter.

It was a black day for the stock market.

Technical or Specific Terms
'Black' is part of many fixed expressions or technical terms.

We need to consider the black holes in our data analysis.

The company operated in a black market to avoid taxes.

§ Prepositions with 'Black'

When 'black' is used as an adjective, it doesn't typically take specific prepositions directly with it in the same way a verb might. Instead, prepositions are used in relation to the noun 'black' modifies or the larger sentence structure.

  • No direct prepositional phrases with 'black' as the head: You wouldn't say "black of" or "black for" in a typical adjectival context.
  • Prepositions used with the noun: The prepositions you use will depend on the noun 'black' is describing and its role in the sentence.

The cat sat black on the mat.

Here, 'on' relates to 'mat', not directly to 'black'.

He looked at the black clouds with apprehension.

Here, 'with' relates to 'apprehension', describing how he looked.

§ Common Phrases and Idioms with 'Black'

'Black' is part of many idiomatic expressions, where its meaning goes beyond a simple color description.

  • Black tie event: A formal event where specific dress code (usually a tuxedo for men, formal dress for women) is required.
  • Black and white: Clear and unambiguous; or, in photography/film, without color.
  • Black sheep: A member of a family or group who is regarded as a disgrace to them.
  • Blackout: A temporary loss of consciousness; a sudden cut in the supply of electricity; an official suppression of news or information.
  • Black humour/comedy: A style of comedy that makes light of subject matter that is generally considered taboo, morbid, or painful to discuss.

The invitation specified a black tie dress code.

The rules were black and white; there was no room for negotiation.

He was considered the black sheep of the family due to his unconventional lifestyle.

There was a sudden power blackout across the entire city.

§ Intensifiers with 'Black'

You can use intensifiers with 'black' to emphasize the degree or completeness of the color or the metaphorical meaning.

  • Completely black: Emphasizes total absence of light.
  • Pitch black: A very common idiom for extremely dark, like pitch (tar).
  • Jet black: Often used for hair or very dark objects, referring to the color of jet (a type of coal).

The cave was pitch black inside, requiring a flashlight.

She had long, jet black hair that shimmered in the sunlight.

§ Similar Words and Nuances

The word "black" is a fundamental and widely used adjective, but understanding its various shades of meaning and comparing it to similar terms can enrich one's vocabulary and improve precision in communication. While often straightforward, the context heavily influences which alternative is most suitable.

DEFINITION
Describes the darkest possible color, resulting from the total absence or complete absorption of visible light. It is frequently used to describe physical appearance, somber moods, or specific technical concepts in science and finance.

§ Synonyms for Color

When referring to the literal color, "black" is often the most direct and common choice. However, depending on the nuance, other words can be used:

  • Dark: This is a broader term than "black." While "black" is the absence of light, "dark" can simply mean having very little light, or being a deep shade of any color. A dark blue, for instance, is not black.

The room was dark after the power outage, but not completely black.

  • Ebony: This refers to a very deep, lustrous black, often associated with the color of ebony wood. It carries a sense of richness and elegance.

She had hair as ebony as a raven's wing.

  • Jet: Similar to ebony, "jet" describes a deep, glossy black, often referring to the mineral jet. It evokes a sense of intensity and sheen.

His car had a jet-black finish that gleamed in the sun.

  • Pitch-black: This is an intensifier, meaning extremely black, like pitch (tar). It emphasizes the absolute darkness.

The cave was pitch-black, and I couldn't see my hand in front of my face.

§ Synonyms for Mood or Emotion

When "black" describes a somber mood or a negative emotional state, several alternatives exist, each with its own specific connotations:

  • Gloomy: Suggests a lack of hope or cheer, often associated with dull, dark weather or a general feeling of sadness.

The rainy day put everyone in a gloomy mood.

  • Morose: Implies a sullen, ill-tempered, and generally unhappy disposition. It's a more intense form of gloominess, often indicating a resentful sadness.

After the bad news, he became quite morose and didn't want to talk to anyone.

  • Melancholy: A more poetic and often profound sadness, sometimes without a clear cause. It can have a contemplative or wistful quality.

There was a sense of melancholy in the old song she played.

  • Dismal: Similar to gloomy, but often suggests something causing despair or a sense of hopelessness, particularly in relation to circumstances or prospects.

The economic outlook was dismal after the market crash.

§ Synonyms for Illegality or Badness

In contexts of wrongdoing or negativity, "black" can be replaced with:

  • Illicit: Describes something forbidden by law, rules, or custom. It implies an activity that is not sanctioned.

They were involved in illicit trade.

  • Unlawful: Directly means not conforming to, permitted by, or recognized by law. It's a more direct legal term.

The act was declared unlawful by the court.

  • Immoral: Refers to something not conforming to accepted standards of morality. It's about ethics and principles rather than just laws.

His actions were considered deeply immoral by the community.

  • Sinister: Suggests an evil, ominous, or malevolent quality. It often implies a lurking threat or bad intent.

There was a sinister feeling in the old, abandoned house.

§ Technical and Figurative Usage

In specific technical or figurative senses, "black" has particular meanings:

  • Black market: An illegal market where goods are traded in violation of official regulations. Alternatives like "underground market" or "illegal market" convey the same meaning.

The rare artifacts were sold on the black market.

  • Blackout: A period when lights are off, either intentionally for defense or due to a power failure. "Power outage" or "lights out" are direct alternatives.

The city experienced a massive blackout during the storm.

  • Black sheep: A member of a family or group who is regarded as a disgrace to them. "Outcast" or "rebel" can be used, though "black sheep" is an idiom with a specific cultural resonance.

He was always considered the black sheep of the family.

Understanding these alternatives allows for more precise and evocative language, ensuring that the intended meaning is conveyed effectively. While "black" is a powerful and versatile word, exploring its synonyms and their nuances can significantly enhance one's expressive capabilities.

レベル別の例文

1

The cat is black.

A cor do gato é preta.

Simple present tense.

2

She has black hair.

Ela tem cabelo preto.

Possessive verb 'has'.

3

My shoes are black.

Meus sapatos são pretos.

Plural noun and verb agreement.

4

He likes to wear black clothes.

Ele gosta de usar roupas pretas.

Infinitive verb 'to wear'.

5

The night was very black.

A noite estava muito escura.

Past tense of 'to be'.

6

Can you see the black bird?

Você consegue ver o pássaro preto?

Question form with 'can'.

7

I drew a black circle.

Eu desenhei um círculo preto.

Past tense of 'to draw'.

8

The car is black and white.

O carro é preto e branco.

Compound adjective.

1

The artist used black paint for the deepest shadows in the painting.

L'artiste a utilisé de la peinture noire pour les ombres les plus profondes du tableau.

Here, 'black' modifies 'paint', describing its color.

2

She wore a black dress to the formal event.

Elle portait une robe noire pour l'événement formel.

'Black' is used as an adjective describing the 'dress'.

3

After the news, he felt a black sadness in his heart.

Après la nouvelle, il ressentit une profonde tristesse dans son cœur.

In this case, 'black' is used metaphorically to describe a very deep or somber sadness.

4

The cat has soft, black fur.

Le chat a une fourrure douce et noire.

'Black' describes the color of the 'fur'.

5

He prefers black coffee with no sugar or milk.

Il préfère le café noir sans sucre ni lait.

'Black' describes the type of 'coffee'.

6

The black night sky was full of stars.

Le ciel nocturne noir était rempli d'étoiles.

'Black' describes the color of the 'night sky'.

7

The company went into the black this quarter, meaning they made a profit.

L'entreprise est devenue rentable ce trimestre, ce qui signifie qu'elle a réalisé un profit.

This is an idiom: 'in the black' means profitable.

8

She signed the document with a black pen.

Elle a signé le document avec un stylo noir.

'Black' describes the color of the 'pen'.

1

The black market operates outside government regulation, often dealing in illegal goods and services.

Mercado negro, fuera de la ley.

Here, 'black' modifies 'market' to create a compound noun referring to illicit trade.

2

He was in a black mood after receiving the bad news, refusing to speak to anyone.

De muy mal humor, furioso.

'Black mood' is an idiom indicating a state of intense sadness, anger, or despair.

3

The company reported a significant loss, plunging its finances deep into the red, rather than the black.

En números rojos (pérdidas) vs. en números negros (ganancias).

'In the black' is a financial idiom meaning profitable, while 'in the red' means operating at a loss.

4

Despite the prevailing black propaganda, the public remained skeptical of the government's claims.

Propaganda negra, engañosa.

'Black propaganda' refers to deceptive or misleading information spread to damage an opponent's reputation.

5

The black hole at the center of our galaxy exerts an immense gravitational pull.

Agujero negro, objeto astronómico.

'Black hole' is a scientific term for a region of spacetime where gravity is so strong that nothing, not even light, can escape.

6

The chef's black book contained all his secret recipes, closely guarded from competitors.

Libro secreto, de notas importantes.

A 'black book' can refer to a private notebook containing important or illicit information.

7

The black swan event, completely unexpected, caused a global financial crisis.

Evento cisne negro, imprevisto y de gran impacto.

A 'black swan event' is a rare, unpredictable event that has severe consequences.

8

He was blackballed from the exclusive club due to his controversial past.

Ser vetado, excluido.

To be 'blackballed' means to be excluded from a group or organization, often by secret ballot.

1

The black market for rare artifacts thrives in the shadows, fueled by illicit demand and astronomical prices.

Illicit demand / astronomical prices

Figurative use of 'black' to denote illegality.

2

Despite the prevailing economic optimism, a black swan event, unforeseen and impactful, could derail global recovery.

Unforeseen and impactful event

'Black swan event' is an idiom.

3

Her black humor, while sometimes shocking, provided a coping mechanism for navigating the grim realities of her profession.

Dark humor / coping mechanism

'Black humor' describes a style of comedy.

4

The company's finances moved into the black after years of operating at a loss, signaling a significant turnaround.

Operating at a profit / significant turnaround

'In the black' is an idiom meaning profitable.

5

He was blacklisted from the prestigious academic circles for his controversial theories, effectively ending his career.

Excluded / controversial theories

'Blacklisted' implies exclusion or disapproval.

6

The diplomat's black book contained sensitive information that, if leaked, could destabilize international relations.

Sensitive information / destabilize relations

'Black book' suggests a hidden or secret record.

7

The project faced a black hole in its budget, with funds mysteriously disappearing and accountability becoming elusive.

Missing funds / accountability elusive

'Black hole' is used metaphorically for something that consumes without trace.

8

In the realm of quantum physics, black body radiation is a fundamental concept explaining the emission of light from heated objects.

Fundamental concept / emission of light

'Black body radiation' is a scientific term.

類義語

ebony jet ink-like sable coal-black dark

よく使う組み合わせ

black coffee café solo
black market mercado negro
black tie event evento de etiqueta
black humor humor negro
black sheep oveja negra
black ice hielo negro
black belt cinturón negro
black box caja negra
black hole agujero negro
black out desmayarse

よく使うフレーズ

in black and white

en blanco y negro

black as night

oscuro como la noche

black and blue

morado

to feel black

sentirse deprimido

the pot calling the kettle black

el sartén le dice a la olla, apártate que me tiznas

to be in the black

estar en números negros

black dog (depression)

perro negro (depresión)

a black look

una mirada de enojo

black day

día aciago

black money

dinero negro

文法パターン

Use as an adjective modifying a noun (e.g., 'black car', 'black dress'). Used in idioms and phrases (e.g., 'black market', 'black humor', 'black tie event'). Used to describe a lack of light or darkness (e.g., 'black night', 'black hole'). Used to describe a mood or emotional state (e.g., 'black mood', 'black despair'). Used comparatively (e.g., 'as black as night', 'black as pitch'). Used in the context of finance (e.g., 'in the black').

慣用句と表現

"Black tie event"

A formal social event where attendees are expected to wear a tuxedo (for men) or a formal evening gown (for women).

We've been invited to a black tie event at the ambassador's residence next month.

neutral

"Black sheep of the family"

A member of a family or group who is considered a disgrace or is very different from the others.

He always felt like the black sheep of the family because he chose an artistic career instead of following in his parents' footsteps in law.

neutral

"Black market"

An illegal market in which goods or currencies are traded in defiance of official controls or regulations.

During the war, many essential goods were only available on the black market at inflated prices.

neutral

"Black out"

To lose consciousness temporarily, or for a place to lose electrical power.

I started to black out during the intense heat, so they had to help me sit down.

neutral

"Black humor"

A form of humor that regards human suffering as absurd rather than pitiable, or that deals with morbid or grotesque subjects.

The play was full of black humor, which some found offensive but others found hilarious.

neutral

"Black and white"

Referring to things in clear, distinct terms, often implying a lack of nuance or complexity; also, a photographic or cinematic style.

It's not always a black and white issue; there are many shades of grey to consider.

neutral

"In the black"

Operating at a profit, not in debt.

After several difficult years, the company is finally in the black.

neutral

"Black eye"

A bruise around the eye, typically resulting from a blow; also, a damaged reputation or negative perception.

The scandal gave the politician a real black eye, damaging his chances in the upcoming election.

neutral

"Pot calling the kettle black"

A situation in which one person criticizes another for a fault that they themselves have.

You're calling me messy? That's the pot calling the kettle black, considering your room is a disaster zone!

informal

"Black dog"

A metaphor for depression.

He's been battling the black dog for quite some time, but he's seeking help now.

neutral

文型パターン

B2

A [black object] (e.g., car, cat) is often associated with [concept] (e.g., elegance, mystery).

A black cat is often associated with mystery and superstition.

B2

To be in the black means [definition], often referring to [context].

To be in the black means to be profitable, often referring to a company's financial status.

B2

The [adjective] [noun] was as black as [comparison] (e.g., night, coal).

The stormy sky was as black as coal before the downpour.

B2

Something [intensifier] black (e.g., jet, pitch) suggests [quality].

Her jet black hair suggested a strong, confident personality.

B2

He/She wore black [clothing item] for [occasion/reason].

She wore a black dress for the formal dinner.

B2

The [noun] turned black [reason/cause].

The leaves turned black after the sudden frost.

B2

Black can symbolize [concept] (e.g., mourning, power, sophistication).

Black can symbolize mourning, especially at funerals.

B2

The [type] of black [object] (e.g., coffee, humor) is [description].

The black coffee was strong and bitter, just how I like it.

語族

名詞

blackness the state or quality of being black
blackout a period when all lights are extinguished, or a temporary loss of consciousness

動詞

blacken to make or become black

形容詞

blackish somewhat black

暗記しよう

記憶術

To remember 'black' as the absence of light, think of a 'BLAst of Absolute Complete Knowledge' (BLACK) that reveals everything but still leaves a void where light should be. This mnemonic emphasizes the 'absence' aspect.

視覚的連想

Imagine a black hole in space, which is the ultimate representation of the absence of light and color. Picture it absorbing everything around it, leaving a dark, empty void. This strong visual links directly to the definition of 'black' as the total absence or absorption of light.

Word Web

night shadow darkness void ebony

チャレンジ

Describe a scene using as many 'black' related words as possible, focusing on different nuances (e.g., 'inky black,' 'jet black,' 'pitch black,' 'coal black'). For example: 'The inky black night sky was punctuated by the faint glow of distant stars, casting long, coal black shadows across the barren landscape. A sense of a void hung in the air.' This helps reinforce the various ways 'black' can be used and understood.

実生活で練習する

実際の使用場面

Describing objects or clothing:

  • She wore a stunning black dress to the event.
  • The sleek black car gleamed under the streetlights.
  • He preferred to write with a black ink pen.

Referring to time or events:

  • It was a black day for the stock market, with prices plummeting.
  • The power went out, and we were left in complete blackness.
  • Historically, 'Black Friday' marks the beginning of the holiday shopping season.

Expressing mood or feelings:

  • He was in a black mood after hearing the bad news.
  • The artist used black to convey a sense of melancholy in her painting.
  • Sometimes, people experience a 'black dog' of depression.

In idioms or common expressions:

  • That's a black-and-white issue, with no room for compromise.
  • She was caught in a 'black hole' of bureaucracy.
  • He's the 'black sheep' of the family, always doing things differently.

In technical or specific contexts:

  • In photography, 'black' refers to the deepest shadows without detail.
  • Economists sometimes speak of 'black swan' events to describe unpredictable, high-impact occurrences.
  • The 'black box' in an aircraft records flight data.

会話のきっかけ

"What's your favorite black item of clothing and why?"

"Can you think of a time when the word 'black' was used to describe a mood or emotion you experienced or observed?"

"Are there any common idioms or expressions in your language that use the word 'black'?"

"How do different cultures perceive or associate the color black?"

"Beyond its literal meaning, what other concepts or ideas does the word 'black' bring to mind for you?"

日記のテーマ

Write about a time you experienced a 'black day' or a period of 'blackness' in your life. How did you overcome it?

Describe an object that is black and holds significant meaning for you. What is its story?

Explore the symbolism of the color black in art, literature, or film. Provide specific examples.

Reflect on a 'black-and-white' issue you've encountered. What made it seem so clear-cut, and were there any nuances you initially missed?

Imagine a world without the color black. How would that change our perception of light, darkness, and aesthetics?

よくある質問

10 問

Some common collocations with 'black' include black coffee (coffee without milk or sugar), black tie (a dress code for formal events), black market (illegal trade), and black sheep (a member of a family or group who is regarded as a disgrace).

Yes, 'black' can certainly be used to describe emotions. For example, black mood refers to a state of unhappiness or depression, and black despair implies a feeling of utter hopelessness.

Absolutely! A few popular idioms include black out (to lose consciousness), black and white (very clear or straightforward), and to paint a black picture (to describe a situation as very bad or hopeless).

In finance, 'black' often refers to profitability. For instance, in the black means making a profit, as opposed to in the red, which means losing money. You might also hear of black Tuesday or black Monday referring to significant stock market crashes.

While both 'black' and 'dark' refer to a lack of light, 'black' is the absolute darkest possible color, the total absence of light. 'Dark' is a more general term that can describe a range of shades that are not light, but not necessarily completely black. For example, a dark blue is still blue, but a very deep shade of it.

Yes, 'black' can be used as a noun. For example, you might say 'He was wearing all black' or 'She chose black for her new car.' It can also refer to people with black skin, though this usage requires sensitivity and context.

In photography and art, 'black' is crucial for creating contrast, depth, and shadow. It can be used to emphasize other colors, create a sense of drama, or define outlines. A black-and-white photograph is a classic example of its use.

Not always! While 'black' can be associated with negative things like sadness or evil, it also has positive or neutral connotations. For instance, black coffee is a preference for many, and a black suit can be very elegant and sophisticated.

Yes, in science, 'black' is used to describe concepts like a black hole, which is a region of spacetime where gravity is so strong that nothing, not even light, can escape. There's also black body radiation, which refers to the thermal electromagnetic radiation within or surrounding a body in thermodynamic equilibrium with its environment.

The word 'black' comes from Old English blæc, which meant 'dark, ink-colored, black.' It has Germanic roots and is related to words like 'bleach' and 'blank,' which might seem contradictory, but historically, some of these words shared common linguistic ancestors related to shining or burning, leading to both light and dark associations over time.

自分をテスト 132 問

fill blank A1

The cat is ___. It is not white.

正解! おしい! 正解: black

The cat is described as not white, so 'black' is the opposite and correct color.

fill blank A1

My shoes are ___. I wear them every day.

正解! おしい! 正解: black

Many people have black shoes, and it's a common color for everyday wear.

fill blank A1

The sky is ___ at night.

正解! おしい! 正解: black

The sky is typically black during the night due to the absence of sunlight.

fill blank A1

I like to wear a ___ jacket when it is cold.

正解! おしい! 正解: black

A black jacket is a common and practical choice for cold weather.

fill blank A1

The ink in the pen is ___.

正解! おしい! 正解: black

Black is a very common color for ink in pens.

fill blank A1

My hair is ___. It is dark.

正解! おしい! 正解: black

If hair is dark, 'black' is a suitable description.

writing A1

Write a short sentence describing something that is black.

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

Sample answer

The cat is black.

正解! おしい! 正解:
writing A1

Complete the sentence: My favorite color is not white, it is ___.

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

Sample answer

My favorite color is not white, it is black.

正解! おしい! 正解:
writing A1

Write a sentence using the word 'black' to describe a common object.

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

Sample answer

I have a black car.

正解! おしい! 正解:
reading A1

What color is the pen?

Read this passage:

This is a pen. It is black. I use it to write. The pen is on the table.

What color is the pen?

正解! おしい! 正解: black

The passage states, 'It is black.'

正解! おしい! 正解: black

The passage states, 'It is black.'

reading A1

What color is the dog's fur?

Read this passage:

My dog is small. It has brown eyes and black fur. The dog likes to play.

What color is the dog's fur?

正解! おしい! 正解: black

The passage says, 'It has brown eyes and black fur.'

正解! おしい! 正解: black

The passage says, 'It has brown eyes and black fur.'

reading A1

What color is the night sky?

Read this passage:

The night sky is beautiful. It is very dark, almost black. We can see many stars.

What color is the night sky?

正解! おしい! 正解: black

The passage says, 'It is very dark, almost black.'

正解! おしい! 正解: black

The passage says, 'It is very dark, almost black.'

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: It is a black cat.

The correct order is 'It is a black cat.'

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 car is black.

The correct order is 'My car is black.'

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: I have black shoes.

The correct order is 'I have black shoes.'

multiple choice A2

The sky was dark and there were many ___ clouds.

正解! おしい! 正解: black

Black clouds often indicate a storm is coming or the sky is very dark.

multiple choice A2

She wore a beautiful ___ dress to the party.

正解! おしい! 正解: black

Black dresses are common for formal events and are often considered stylish.

multiple choice A2

My favorite cat is the one with soft ___ fur.

正解! おしい! 正解: black

Many cats have black fur. This describes the color of the cat's fur.

true false A2

A sunny day usually has a black sky.

正解! おしい! 正解: 間違い

A sunny day has a blue sky. A black sky usually means it's nighttime or a storm is approaching.

true false A2

Many cars are black in color.

正解! おしい! 正解: 正しい

Black is a very common color for cars.

true false A2

When you mix all colors together, you get black.

正解! おしい! 正解: 間違い

When you mix all light colors together, you get white. When you mix all paint colors together, you get a dark brown or muddy color, not true black.

listening A2

Listen for the color of the cat.

正解! おしい! 正解: The black cat sat on the mat.
正解! おしい! 正解:
listening A2

What color was her dress?

正解! おしい! 正解: She wore a black dress to the party.
正解! おしい! 正解:
listening A2

How did the sky look?

正解! おしい! 正解: The sky was dark and black before the storm.
正解! おしい! 正解:
speaking A2

Read this aloud:

Can you see the black car?

Focus: black

正解! おしい! 正解:
speaking A2

Read this aloud:

My favorite color is black.

Focus: black

正解! おしい! 正解:
speaking A2

Read this aloud:

He has a black dog.

Focus: black dog

正解! おしい! 正解:
writing A2

Write a short sentence describing something that is black.

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

Sample answer

My cat is black and likes to sleep all day.

正解! おしい! 正解:
writing A2

Imagine you are drawing a picture. What color would you use for the night sky? Write one sentence.

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

Sample answer

I would use black for the night sky.

正解! おしい! 正解:
writing A2

Your friend asks what your favorite dark color is. Write a short answer.

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

Sample answer

My favorite dark color is black.

正解! おしい! 正解:
reading A2

What color is the dog's fur?

Read this passage:

My dog has soft, black fur. He loves to play in the park. Sometimes, he gets very dirty, but his fur is still black.

What color is the dog's fur?

正解! おしい! 正解: Black

The passage states, 'My dog has soft, black fur.'

正解! おしい! 正解: Black

The passage states, 'My dog has soft, black fur.'

reading A2

What color was the car?

Read this passage:

The car was very old and had a black paint job. It looked very shiny after it was washed. The owner loved the classic black color.

What color was the car?

正解! おしい! 正解: Black

The passage says, 'The car was very old and had a black paint job.'

正解! おしい! 正解: Black

The passage says, 'The car was very old and had a black paint job.'

reading A2

When did the sky turn black?

Read this passage:

In the evening, the sky turned black. We could see many stars because it was so dark. It was a beautiful black night.

When did the sky turn black?

正解! おしい! 正解: In the evening

The first sentence of the passage states, 'In the evening, the sky turned black.'

正解! おしい! 正解: In the evening

The first sentence of the passage states, 'In the evening, the sky turned black.'

fill blank B1

The sky was dark and covered with thick, ___ clouds before the storm.

正解! おしい! 正解: black

Black clouds often indicate a coming storm due to their density and light absorption.

fill blank B1

She wore a beautiful ___ dress to the party, which suited her perfectly.

正解! おしい! 正解: black

A 'black dress' is a common and stylish item of clothing.

fill blank B1

After hearing the sad news, he felt a deep ___ mood.

正解! おしい! 正解: black

'Black mood' is an idiom for a sad or gloomy feeling.

fill blank B1

The artist used only ___ and white paint for the drawing.

正解! おしい! 正解: black

Black and white are fundamental colors often used together in art.

fill blank B1

My cat has very soft, shiny ___ fur.

正解! おしい! 正解: black

Cats can have black fur.

fill blank B1

He ordered a cup of ___ coffee, without milk or sugar.

正解! おしい! 正解: black

'Black coffee' refers to coffee without milk or sugar.

multiple choice B1

The sky turned dark and ___ before the storm began.

正解! おしい! 正解: black

In this context, 'black' describes the dark color of the sky, indicating an approaching storm.

multiple choice B1

She wore a beautiful ___ dress to the party.

正解! おしい! 正解: black

'Black' is a common and elegant color for a dress.

multiple choice B1

After the bad news, he was in a very ___ mood.

正解! おしい! 正解: black

'Black mood' is an idiom used to describe a somber or sad emotional state.

true false B1

A 'black cat' is always a symbol of bad luck.

正解! おしい! 正解: 間違い

While some cultures consider black cats bad luck, in others, they are seen as good luck or just regular cats. It's not universally true.

true false B1

When you say something is 'pitch black', it means it is extremely dark.

正解! おしい! 正解: 正しい

'Pitch black' is an idiom used to emphasize a complete absence of light.

true false B1

The color 'black' is made by mixing all the colors of the rainbow together.

正解! おしい! 正解: 間違い

In terms of light, black is the absence of all colors. In terms of pigments, mixing all primary colors tends to create a dark brown or muddy color, not pure black.

listening B1

Listen for the color of the cat.

正解! おしい! 正解: The black cat sat on the mat.
正解! おしい! 正解:
listening B1

Listen for the color of the dress.

正解! おしい! 正解: She wore a beautiful black dress to the party.
正解! おしい! 正解:
listening B1

Listen for what was black.

正解! おしい! 正解: The sky was completely black during the power outage.
正解! おしい! 正解:
speaking B1

Read this aloud:

The artist used black paint to create shadows.

Focus: black

正解! おしい! 正解:
speaking B1

Read this aloud:

He bought a new black car last week.

Focus: black

正解! おしい! 正解:
speaking B1

Read this aloud:

Many people find black to be a very elegant color.

Focus: black

正解! おしい! 正解:
writing B1

Imagine you are describing a stormy night. Write three sentences using the word 'black' to describe the sky or surroundings.

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

Sample answer

The black sky was filled with heavy clouds. It was a very dark night, and I couldn't see anything around me. The trees looked like black shadows against the faint light.

正解! おしい! 正解:
writing B1

Write a short paragraph about a black object you own or have seen, describing its appearance and why you like or dislike its color.

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

Sample answer

I have a black cat named Luna. Her fur is so soft and completely black, like velvet. I love her black fur because it makes her look very elegant and mysterious.

正解! おしい! 正解:
writing B1

Complete the following sentences using your own words, incorporating the word 'black' in a meaningful way: 1. When I woke up, the room was so ______. 2. She decided to wear a ______ dress to the party. 3. The coffee was strong and ______.

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

Sample answer

1. When I woke up, the room was so black that I couldn't see my hand in front of my face. 2. She decided to wear a elegant black dress to the party. 3. The coffee was strong and black, just how I like it.

正解! おしい! 正解:
reading B1

What made it difficult for Sarah to see?

Read this passage:

Sarah was walking home after work. The sun had already set, and the streetlights were not working. The entire road ahead of her was black, making it difficult to see where she was going. She wished she had brought a flashlight.

What made it difficult for Sarah to see?

正解! おしい! 正解: The black road

The passage states, 'The entire road ahead of her was black, making it difficult to see where she was going.'

正解! おしい! 正解: The black road

The passage states, 'The entire road ahead of her was black, making it difficult to see where she was going.'

reading B1

According to the passage, what can the color black symbolize?

Read this passage:

In many cultures, the color black can symbolize different things. It can represent power and elegance, often seen in formal wear. However, it can also be associated with sadness or mystery. For example, a black suit is often worn at important events, while a black cloud might suggest a storm is coming.

According to the passage, what can the color black symbolize?

正解! おしい! 正解: Power, elegance, sadness, or mystery

The passage states, 'It can represent power and elegance... However, it can also be associated with sadness or mystery.'

正解! おしい! 正解: Power, elegance, sadness, or mystery

The passage states, 'It can represent power and elegance... However, it can also be associated with sadness or mystery.'

reading B1

What did Tom add to his coffee?

Read this passage:

Tom loved to drink coffee, but only if it was very strong and black. He never added milk or sugar. His favorite mug was also black, a simple ceramic cup that fit perfectly in his hands. He believed that the black color of his coffee and mug helped him concentrate better in the mornings.

What did Tom add to his coffee?

正解! おしい! 正解: Nothing

The passage states, 'He never added milk or sugar.'

正解! おしい! 正解: Nothing

The passage states, 'He never added milk or sugar.'

multiple choice B2

The artist used a deep ___ shade to convey a sense of mystery and drama in the painting.

正解! おしい! 正解: black

The word 'black' best fits the context of conveying mystery and drama, as it is associated with darkness and depth.

multiple choice B2

Despite the gloomy weather, she always found a way to look on the bright side, avoiding any ___ thoughts.

正解! おしい! 正解: black

In this context, 'black' refers to somber or pessimistic thoughts, which contrasts with looking on the bright side.

multiple choice B2

In the stock market, a 'black swan event' refers to an extremely rare and unpredictable occurrence with severe consequences. Which of the following best describes its impact?

正解! おしい! 正解: Unforeseen and significantly disruptive

A 'black swan event' is characterized by its unpredictability and significant negative impact, aligning with 'unforeseen and significantly disruptive'.

true false B2

The phrase 'black and white thinking' suggests a nuanced and complex perspective.

正解! おしい! 正解: 間違い

'Black and white thinking' actually refers to an oversimplified view, where things are seen as either completely good or completely bad, without considering nuances.

true false B2

When someone is described as being in a 'black mood', it means they are feeling very happy and cheerful.

正解! おしい! 正解: 間違い

To be in a 'black mood' means to be sad, gloomy, or irritable, which is the opposite of happy and cheerful.

true false B2

In photography, 'black' refers to the darkest tones, which help create contrast and depth in an image.

正解! おしい! 正解: 正しい

In photography, black areas are indeed the darkest parts of an image and are crucial for contrast and defining shadows.

writing B2

Imagine you are describing a dramatic storm. How would you use the word 'black' to enhance the intensity of your description? Write a short paragraph.

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

Sample answer

The once blue sky had turned a menacing black, heavy with rain and the promise of thunder. Great black clouds rolled in from the west, swallowing the last rays of sunlight. The entire landscape was plunged into a deep, almost suffocating blackness, making the approaching storm feel even more formidable.

正解! おしい! 正解:
writing B2

Write a short paragraph describing a character whose mood is particularly somber, using 'black' to reflect their emotional state.

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

Sample answer

His mood was as black as the coffee he nursed, a deep and bitter gloom that seemed to settle over him like a shroud. A black cloud of despair hung in his eyes, reflecting a sorrow too profound for words. Every attempt at cheerfulness seemed to sink into the black abyss of his current emotional state.

正解! おしい! 正解:
writing B2

In the context of finance, explain the concept of a 'black swan event' in a short paragraph.

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

Sample answer

A 'black swan event' in finance refers to an extremely rare, unpredictable occurrence that has severe consequences. It is characterized by its extreme rarity, its severe impact, and the widespread insistence that it was obvious in hindsight. Such an event can cause significant market disruptions and often fundamentally changes economic landscapes.

正解! おしい! 正解:
reading B2

What literary device is used when describing the mansion's windows as 'black eyes'?

Read this passage:

The old mansion stood silhouetted against the twilight, its windows like black eyes staring out into the fading day. A long, winding path, overgrown with thorny bushes, led to a heavy oak door that seemed to absorb all light, making it appear even blacker. Inside, shadows danced in every corner, and the air was thick with the dust of ages, adding to the pervasive sense of a timeless, black despair.

What literary device is used when describing the mansion's windows as 'black eyes'?

正解! おしい! 正解: Personification

Personification is the attribution of a personal nature or human characteristics to something non-human, or the representation of an abstract quality in human form. In this case, the windows are given the human characteristic of 'eyes'.

正解! おしい! 正解: Personification

Personification is the attribution of a personal nature or human characteristics to something non-human, or the representation of an abstract quality in human form. In this case, the windows are given the human characteristic of 'eyes'.

reading B2

According to the passage, why is a black hole considered 'black'?

Read this passage:

In astrophysics, a 'black hole' is a region of spacetime where gravity is so strong that nothing, including light or other electromagnetic waves, has enough energy to escape it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole. The boundary of the region from which no escape is possible is called the event horizon. Although it is 'black' in the sense that it emits no light, its presence can be inferred through its interaction with other matter and electromagnetic radiation.

According to the passage, why is a black hole considered 'black'?

正解! おしい! 正解: Because it absorbs all visible light and emits none.

The passage states: 'Although it is 'black' in the sense that it emits no light...', directly indicating that its 'blackness' is due to its inability to emit light, and by extension, its absorption of it.

正解! おしい! 正解: Because it absorbs all visible light and emits none.

The passage states: 'Although it is 'black' in the sense that it emits no light...', directly indicating that its 'blackness' is due to its inability to emit light, and by extension, its absorption of it.

reading B2

What is the primary effect of using a 'stark, black background' in the artwork described?

Read this passage:

The artist used a striking contrast of bright white and deep black to create a powerful visual impact. Her canvas depicted a lone figure against a stark, black background, emphasizing the figure's isolation and vulnerability. The technique, known as chiaroscuro, manipulated light and shadow to add dramatic effect and depth to the artwork. The black areas were not merely absences of color but felt alive with implied meaning.

What is the primary effect of using a 'stark, black background' in the artwork described?

正解! おしい! 正解: To emphasize the figure's isolation and vulnerability.

The passage explicitly states that the 'black background, emphasizing the figure's isolation and vulnerability.'

正解! おしい! 正解: To emphasize the figure's isolation and vulnerability.

The passage explicitly states that the 'black background, emphasizing the figure's isolation and vulnerability.'

fill blank C1

The company faced a period of financial instability, operating in the ___ for two consecutive quarters.

正解! おしい! 正解: black

To be 'in the black' means to be financially profitable or to have no debt, often used in business contexts. While 'red' means losing money, 'blue' and 'green' don't fit this idiomatic expression.

fill blank C1

Despite the initial enthusiasm, the project was ultimately considered a ___ mark on his otherwise stellar career.

正解! おしい! 正解: black

A 'black mark' refers to a damaging or unfavorable entry against someone's record or reputation, implying a negative stain. 'Bright', 'white', and 'gray' do not convey this negative connotation in this context.

fill blank C1

The detective described the criminal as having a particularly ___ heart, showing no remorse for his heinous acts.

正解! おしい! 正解: black

A 'black heart' is an idiom used to describe a person who is evil, cruel, or lacking in compassion. While 'cold' and 'dark' can convey similar ideas, 'black' is the most idiomatic choice in this specific phrase.

fill blank C1

The once vibrant rainforest was now a ___ landscape, devastated by the recent wildfires.

正解! おしい! 正解: black

The term 'black landscape' effectively conveys the visual aftermath of a devastating fire, where everything is burnt and darkened. While 'desolate', 'charred', and 'barren' are related, 'black' directly describes the color and state of the burnt area.

fill blank C1

The CEO's resignation came as a complete surprise, casting a ___ shadow over the company's future prospects.

正解! おしい! 正解: black

A 'black shadow' idiomatically signifies a feeling of gloom, impending misfortune, or a negative influence. While 'dark' and 'heavy' can be used with shadow, 'black' emphasizes the severity of the negative outlook.

fill blank C1

She wore a simple ___ dress to the funeral, reflecting the somber mood of the occasion.

正解! おしい! 正解: black

Wearing 'black' to a funeral is a widely recognized tradition to symbolize mourning and respect for the deceased. While 'dark' and 'plain' could describe the dress, 'black' is the specific color associated with this somber event.

multiple choice C1

The CEO's ______ predictions about the company's future cast a pall over the board meeting, dampening everyone's spirits.

正解! おしい! 正解: black

In this context, 'black' refers to something gloomy, pessimistic, or foreboding, which aligns with 'dampening everyone's spirits.'

multiple choice C1

Despite the prevailing economic downturn, the company managed to avoid operating in the ______ for the third consecutive quarter, a significant achievement.

正解! おしい! 正解: red

Operating 'in the red' is an idiom meaning to operate at a loss or to be in debt. The opposite is 'in the black,' meaning to be profitable.

multiple choice C1

The architect's design for the new skyscraper featured sleek, ______ glass panels that absorbed almost all ambient light, creating a strikingly modern facade.

正解! おしい! 正解: black

Here, 'black' is used to describe the darkest possible color, aligning with glass panels that absorb almost all ambient light, contributing to a modern aesthetic.

true false C1

A 'black market' refers to a legal, regulated marketplace where goods are traded openly and transparently.

正解! おしい! 正解: 間違い

A 'black market' is an illegal, unregulated marketplace for illicit or stolen goods, or for goods traded without official authorization, thus operating outside legal frameworks.

true false C1

To 'black out' in a medical context means to temporarily lose consciousness or memory.

正解! おしい! 正解: 正しい

To 'black out' can indeed mean to temporarily lose consciousness or memory, often due to a medical condition, fatigue, or intoxication.

true false C1

When referring to a 'black swan event' in finance, it describes a highly predictable occurrence with minor impacts.

正解! おしい! 正解: 間違い

A 'black swan event' is a metaphor describing an event that is an outlier, extremely rare, highly unpredictable, and has severe consequences, often only explainable and predictable in hindsight.

listening C1

Focus on the phrase 'black market' and its connotation.

正解! おしい! 正解: The black market for rare artifacts operates outside legal channels, posing significant challenges for authorities.
正解! おしい! 正解:
listening C1

Consider the idiomatic expression 'black dog'.

正解! おしい! 正解: Despite the gloomy forecast, she maintained a positive outlook, refusing to let any 'black dog' of despair affect her.
正解! おしい! 正解:
listening C1

Think about what it means for finances to be 'in the black'.

正解! おしい! 正解: The company's finances were in the red for months, but a recent strategic shift has finally put them back in the black.
正解! おしい! 正解:
speaking C1

Read this aloud:

The news of the scandal cast a black cloud over the entire administration.

Focus: black cloud

正解! おしい! 正解:
speaking C1

Read this aloud:

He was blacklisted from the industry after expressing controversial views.

Focus: blacklisted

正解! おしい! 正解:
speaking C1

Read this aloud:

We need to black out the windows to prevent any light from entering the room.

Focus: black out

正解! おしい! 正解:
writing C1

Describe a moment when a 'black mood' descended upon you or someone you know. What were the circumstances, and how did it affect the situation?

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

Sample answer

The news of the unexpected layoffs cast a black mood over the entire office. A sense of collective despair hung in the air, transforming the usually vibrant workspace into a somber, almost ghostly environment. Productivity plummeted as individuals grappled with the uncertainty, their faces etched with a gloomy resignation. It was a tangible shift, and the initial shock quickly gave way to an overwhelming sense of foreboding about the future.

正解! おしい! 正解:
writing C1

In financial terms, 'black' often signifies profit or a positive balance. Explain how this concept applies in business accounting and investment, providing a hypothetical example.

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

Sample answer

In business accounting, being 'in the black' signifies profitability, meaning a company's revenues exceed its expenses, resulting in a positive balance. For instance, if 'Tech Innovations Inc.' reports quarterly earnings where their total revenue of $5 million surpasses their operating costs and expenditures of $3.5 million, they are considered to be 'in the black' with a net gain of $1.5 million. This positive financial standing is a crucial indicator for investors and stakeholders, reflecting a healthy and successful operation, often leading to increased stock value and potential dividends.

正解! おしい! 正解:
writing C1

Discuss the symbolic use of the color 'black' in literature or art to represent themes of power, mystery, or death. Provide a specific example from a work you are familiar with.

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

Sample answer

Black often serves as a potent symbol in literature and art, frequently conveying themes of power, mystery, or death. In Edgar Allan Poe's 'The Raven,' the titular bird, with its 'ominous' black plumage, is a powerful allegory for grief and the inexorable approach of death. Its presence casts a dark shadow over the narrator's already sorrowful existence, deepening the sense of despair and the inexplicable mystery of the afterlife. The raven's color imbues the narrative with a palpable gravitas, reinforcing the poem's melancholic and macabre tone.

正解! おしい! 正解:
reading C1

What does the phrase 'casting a long, black shadow' suggest about the CEO's resignation?

Read this passage:

The CEO's resignation came as a bolt from the blue, casting a long, black shadow over the company's future. Investors reacted with a palpable sense of trepidation, and the stock market saw an immediate downturn. Analysts speculated that the sudden departure signaled deeper, undisclosed issues within the organization, leading to a pervasive atmosphere of uncertainty and concern among employees.

What does the phrase 'casting a long, black shadow' suggest about the CEO's resignation?

正解! おしい! 正解: It indicates the resignation brought about negative consequences and uncertainty.

The phrase 'casting a long, black shadow' is an idiom that signifies a pervasive negative influence or foreboding sense of something bad to come. In this context, it clearly indicates that the CEO's resignation led to negative consequences and uncertainty for the company.

正解! おしい! 正解: It indicates the resignation brought about negative consequences and uncertainty.

The phrase 'casting a long, black shadow' is an idiom that signifies a pervasive negative influence or foreboding sense of something bad to come. In this context, it clearly indicates that the CEO's resignation led to negative consequences and uncertainty for the company.

reading C1

According to the passage, what is the defining characteristic of a 'black hole'?

Read this passage:

In astrophysics, a 'black hole' is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole. These enigmatic celestial objects continue to fascinate scientists, representing the most extreme ends of gravitational physics.

According to the passage, what is the defining characteristic of a 'black hole'?

正解! おしい! 正解: Its gravity is so immense that nothing can escape it.

The passage explicitly states that 'gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it.' This is the defining characteristic of a black hole.

正解! おしい! 正解: Its gravity is so immense that nothing can escape it.

The passage explicitly states that 'gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it.' This is the defining characteristic of a black hole.

reading C1

What was the artist's primary intention in using a black and white palette?

Read this passage:

The artist employed a stark palette of black and white to convey a sense of gravitas and timelessness in her latest exhibition. The absence of color forced the viewer to focus on form, texture, and the interplay of light and shadow, creating a powerful emotional impact. Critics lauded her mastery of monochrome, noting how the 'blackness' of her shadows seemed to absorb all other distractions, drawing the observer into the very essence of the subjects.

What was the artist's primary intention in using a black and white palette?

正解! おしい! 正解: To emphasize form, texture, and the play of light and shadow.

The passage states, 'The absence of color forced the viewer to focus on form, texture, and the interplay of light and shadow, creating a powerful emotional impact.' This clearly indicates the artist's primary intention.

正解! おしい! 正解: To emphasize form, texture, and the play of light and shadow.

The passage states, 'The absence of color forced the viewer to focus on form, texture, and the interplay of light and shadow, creating a powerful emotional impact.' This clearly indicates the artist's primary intention.

sentence order C1

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 market's outlook remained ominously black after the latest economic report.

The sentence describes a somber economic outlook, using 'black' to convey a sense of negativity and foreboding.

sentence order C1

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: A black hole is a region of spacetime where gravity is so strong that nothing—not even light—can escape it.

This sentence provides a scientific definition of a 'black hole,' a common technical term where 'black' refers to the absence of light.

sentence order C1

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 black mood was unmistakable as she stared out the window at the stormy sky.

Here, 'black' is used figuratively to describe a somber or depressed mood, a common idiomatic expression.

fill blank C2

The artist used a single stroke of ___ ink to create a stark and dramatic silhouette against the white canvas.

正解! おしい! 正解: ebon

'Ebon' is a more sophisticated and poetic synonym for black, fitting the artistic context of the sentence.

fill blank C2

Despite the prevailing optimism, a ___ cloud of economic uncertainty loomed over the international markets.

正解! おしい! 正解: somber

'Somber' accurately conveys a sense of seriousness and gloom, aligning with the context of economic uncertainty.

fill blank C2

The philosopher delved into the ___ depths of existential despair, exploring the void at the core of human consciousness.

正解! おしい! 正解: abyssal

'Abyssal' implies immense, unfathomable depth, metaphorically suitable for profound philosophical exploration.

fill blank C2

Her countenance was etched with a ___ melancholy that hinted at a long-held sorrow.

正解! おしい! 正解: profound

While 'black' can describe melancholy, 'profound' emphasizes the intensity and depth of the emotion, a more nuanced C2 choice.

fill blank C2

In the realm of quantum physics, the concept of a '___ body' refers to an idealized object that absorbs all incident electromagnetic radiation.

正解! おしい! 正解: black

'Black body' is a specific technical term in physics, making it the most accurate and precise choice.

fill blank C2

The hedge fund manager was accused of engaging in ___ market activities, manipulating stock prices for personal gain.

正解! おしい! 正解: black

'Black market' is a fixed idiom referring to illegal trading, making 'black' the correct and idiomatic choice.

multiple choice C2

The company's finances were in the _____, leading to widespread panic among investors.

正解! おしい! 正解: black

In finance, 'in the black' means operating at a profit or in credit, while 'in the red' means operating at a loss. However, the phrase 'black market' refers to illegal trading, and 'black Swan event' describes an unpredictable event with severe consequences. Given the context of 'widespread panic', 'black' in the sense of a 'black Swan event' or severe, unforeseen financial distress fits best, implying a state far worse than just being 'in the red' (which indicates a loss, but not necessarily panic-inducing collapse).

multiple choice C2

Despite the clear evidence, the prosecution's case was built on a series of assumptions, leaving a considerable amount of legal maneuvering in the _____ area.

正解! おしい! 正解: black

'Black area' or 'black hole' can refer to a lack of information or a problematic, undefined zone. In a legal context, it implies a dangerous or problematic area due to lack of clarity or illicit activity, where outcomes are uncertain and potentially unfavorable. 'Grey area' refers to something unclear or undefined but not necessarily problematic or illicit to the same degree.

multiple choice C2

The experimental drug had a profound and immediate effect, but the long-term ramifications remained a total _____ box.

正解! おしい! 正解: black

A 'black box' refers to a system or device that can be viewed in terms of its inputs and outputs without any knowledge of its internal workings. In this context, it implies that the long-term effects are unknown and unpredictable, making 'black' the correct choice.

true false C2

Referring to someone's mood as 'black' necessarily implies they are experiencing profound sadness or despair, with no possibility of anger or resentment.

正解! おしい! 正解: 間違い

While 'black mood' often denotes sadness or despair, it can also encompass feelings of intense anger, resentment, or gloom. The adjective 'black' in this context broadly signifies a deeply negative emotional state, not exclusively sorrow.

true false C2

A 'black swan event' in economics refers to an easily predictable and common occurrence with minor consequences.

正解! おしい! 正解: 間違い

A 'black swan event' is defined as an unpredictable event with severe, widespread consequences that is often rationalized only in hindsight. This contradicts the statement that it is 'easily predictable and common with minor consequences'.

true false C2

In the context of optical physics, a 'black body' is an ideal theoretical object that absorbs all incident electromagnetic radiation, irrespective of frequency or angle.

正解! おしい! 正解: 正しい

This statement accurately describes a 'black body' in physics, which is a theoretical construct that completely absorbs all incoming light and radiation, appearing perfectly black.

listening C2

Consider the term 'black swan event' in finance.

正解! おしい! 正解: The black swan event caught financial markets entirely off guard, leading to unprecedented volatility.
正解! おしい! 正解:
listening C2

Think about the meaning of 'black humor'.

正解! おしい! 正解: Her black humor, though often unsettling, perfectly encapsulated the bleak realities of their situation.
正解! おしい! 正解:
listening C2

What does 'black mood' imply?

正解! おしい! 正解: Despite his outward calm, a black mood had settled over him, hinting at deeper, unresolved issues.
正解! おしい! 正解:
speaking C2

Read this aloud:

The company's finances were deep in the red, a stark contrast to its black ledger just months prior.

Focus: black ledger

正解! おしい! 正解:
speaking C2

Read this aloud:

He was blackballed from the exclusive club, a consequence of his controversial remarks at the last gathering.

Focus: blackballed

正解! おしい! 正解:
speaking C2

Read this aloud:

The black economy thrives on illicit activities, undermining legitimate businesses and government revenues.

Focus: black economy

正解! おしい! 正解:
writing C2

You are a literary critic analyzing the use of color symbolism in a novel. Discuss how the author utilizes the color 'black' to evoke specific emotions, foreshadow events, or characterize individuals. Provide examples from literature to support your analysis.

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

Sample answer

In literary discourse, the judicious application of color symbolism often imbues narratives with profound thematic depth. The color 'black,' in particular, serves as a versatile tool for authors to articulate a spectrum of emotions and narrative elements. For instance, in Edgar Allan Poe's 'The Raven,' the titular bird, 'never flitting, still is sitting,' a stark black figure that embodies the narrator's overwhelming grief and the pervasive shadow of his lost Lenore. This melancholic imagery is not merely descriptive but functions as a psychological mirror, reflecting the protagonist's descent into despair. Similarly, in classic gothic literature, 'black' is frequently employed to foreshadow impending doom or to shroud characters in an aura of mystery and moral ambiguity, as seen in the attire of antagonists whose dark garments often signify their malevolent intentions or their detachment from societal norms. Beyond individual characters, authors might use 'black' to delineate settings, transforming a mundane landscape into a 'black' and desolate moor, thereby amplifying the sense of isolation or foreboding. The nuanced deployment of 'black' thus transcends mere visual description, becoming a potent conveyor of psychological states, narrative tension, and complex character traits.

正解! おしい! 正解:
writing C2

Draft a compelling opening paragraph for an opinion piece arguing for or against the notion that 'black' is intrinsically linked to negativity in cultural perceptions. Support your stance with historical or sociological references.

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

Sample answer

The ubiquity of 'black' as a signifier of gloom, evil, or misfortune is so deeply ingrained in Western cultural lexicon that it often goes unquestioned, manifesting in idioms like 'black mood' or 'black sheep.' However, to uncritically accept this pervasive negative association is to overlook the rich, multifaceted, and often contradictory historical and sociological tapestries from which such perceptions emerge. While it is undeniable that 'black' has frequently been weaponized to perpetuate prejudice and fear, particularly in racialized contexts, its symbolic potency extends far beyond this narrow interpretation. Indeed, many cultures have embraced 'black' as a color of power, elegance, solemnity, and even rebirth, demonstrating a complex interplay between visual perception and collective consciousness that demands a more nuanced deconstruction than popular discourse often affords.

正解! おしい! 正解:
writing C2

Imagine you are a technical writer explaining the concept of a 'black hole' to a scientifically literate but non-specialist audience. Focus on defining its core characteristics and the implications of its gravitational pull. Use precise and accessible language.

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

Sample answer

At the heart of some of the most profound mysteries of the cosmos lies the 'black hole,' an object of such immense density that its gravitational pull is insatiable, swallowing everything—including light itself—that ventures too close. Conceptually, a black hole represents a region of spacetime where gravity is so intense that nothing, not even electromagnetic radiation, can escape its grasp. This boundary of no return is famously known as the 'event horizon,' an invisible frontier past which the fate of matter and energy is sealed. Within this event horizon lies the 'singularity,' a point of infinite density where the known laws of physics as we understand them break down. The implications of such a phenomenon are staggering, fundamentally challenging our understanding of causality and the very fabric of the universe, and prompting astrophysicists to continuously refine theories of gravity and the origins of cosmic structures.

正解! おしい! 正解:
reading C2

According to the passage, what is the defining characteristic of a 'black swan event'?

Read this passage:

In economics, the term 'black swan event' refers to an unpredictable and rare event that is beyond what is normally expected of a situation and has potentially severe consequences. Black swan events are characterized by their extreme rarity, their severe impact, and the widespread insistence, in hindsight, that they were obvious. This concept was popularized by Nassim Nicholas Taleb to explain the disproportionate impact of high-profile, hard-to-predict, and rare events that are beyond the realm of normal expectations in history, science, finance, and technology.

According to the passage, what is the defining characteristic of a 'black swan event'?

正解! おしい! 正解: It is an unforeseen, impactful, and retrospectively explainable occurrence.

The passage states that black swan events are 'unpredictable and rare,' 'have potentially severe consequences,' and are characterized by 'the widespread insistence, in hindsight, that they were obvious.' This aligns with option C.

正解! おしい! 正解: It is an unforeseen, impactful, and retrospectively explainable occurrence.

The passage states that black swan events are 'unpredictable and rare,' 'have potentially severe consequences,' and are characterized by 'the widespread insistence, in hindsight, that they were obvious.' This aligns with option C.

reading C2

Which of the following best describes the dual symbolism of 'black' in ancient Egypt, as mentioned in the passage?

Read this passage:

The historical evolution of 'black' as a color of mourning is deeply intertwined with cultural and religious beliefs. Across various civilizations, the color has often been associated with death, loss, and the solemnity of remembrance. In ancient Egypt, black was linked to the underworld and rebirth, signifying the fertile soil after the Nile's flood, a paradox of death and life. However, in medieval Europe, its prevalence in funerary rites became more pronounced, solidifying its role as the quintessential color of bereavement, a tradition that largely persists in many parts of the world today, albeit with varying degrees of strictness.

Which of the following best describes the dual symbolism of 'black' in ancient Egypt, as mentioned in the passage?

正解! おしい! 正解: Underworld and rebirth.

The passage explicitly states: 'In ancient Egypt, black was linked to the underworld and rebirth, signifying the fertile soil after the Nile's flood, a paradox of death and life.'

正解! おしい! 正解: Underworld and rebirth.

The passage explicitly states: 'In ancient Egypt, black was linked to the underworld and rebirth, signifying the fertile soil after the Nile's flood, a paradox of death and life.'

reading C2

What is the primary characteristic of a perfect 'blackbody' in astrophysics?

Read this passage:

In the realm of astrophysics, 'blackbody radiation' refers to the thermal electromagnetic radiation within or surrounding a body in thermodynamic equilibrium with its environment, emitted by an opaque, non-reflective body. A perfect blackbody absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence. Although no object is a perfect blackbody, the concept is fundamental to understanding the radiation emitted by stars, planets, and even the cosmic microwave background. The study of blackbody radiation led to the development of quantum mechanics.

What is the primary characteristic of a perfect 'blackbody' in astrophysics?

正解! おしい! 正解: It absorbs all incident electromagnetic radiation.

The passage clearly states: 'A perfect blackbody absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence.'

正解! おしい! 正解: It absorbs all incident electromagnetic radiation.

The passage clearly states: 'A perfect blackbody absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence.'

sentence order C2

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 market's black volatility underscored a need for a more robust risk management framework.

This sentence refers to 'black volatility' as an extreme and unpredictable market movement, necessitating stronger risk management. The order reflects a standard sentence structure: 'The' + noun phrase + verb + object.

sentence order C2

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 black swan event caught many economists off guard, redefining our understanding of unforeseeable risks.

A 'black swan event' is a term for an unpredictable, rare event with severe consequences. The sentence structure follows a subject-verb-object pattern, with a participial phrase adding more information.

sentence order C2

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: She had a black humor that could be disconcerting to those unaccustomed to its mordant wit.

'Black humor' refers to a comedic style that uses morbid or taboo subjects. The sentence starts with the subject 'She', followed by the verb 'had' and the object 'a black humor', with a relative clause providing further description.

/ 132 correct

Perfect score!

関連コンテンツ

Colorsの関連語

burgundy

B2

Burgundy is a deep, dark reddish-purple color, named after the red wine produced in the Burgundy region of France. It is frequently used to describe high-quality materials, fashion items, and interior decor to convey a sense of elegance and sophistication.

aquamarine

B2

A pale, bluish-green color that resembles the clarity and hue of seawater. It is also commonly used to refer to a transparent gemstone of the same color, which is a variety of beryl.

dark

A2

光がほとんどない状態のことです。また、黒に近い濃い色を表すときにも使います。

pale

A1

Describes something that has very little color or is much lighter than usual. It is often used to describe a person's face when they are ill or a color that is mixed with a lot of white.

monochromfy

C1

単一の色、あるいは一つの色相の濃淡だけで表現された状態のこと。

multichromness

C1

The state or quality of exhibiting multiple colors or shifting hues, particularly in response to light or perspective. It describes a complex visual property where various pigments or light frequencies create a diverse, often iridescent, appearance.

forechromment

C1

最終的な仕上げ工程の前に、色や色合いを予備的に適用すること。

bistaine

C1

Describing a color that is a deep, yellowish-brown or tawny, reminiscent of the pigment derived from wood soot. It is primarily used in artistic, literary, or technical contexts to characterize aged surfaces, shadows, or natural earth tones.

transchromty

C1

Describing a substance or surface that undergoes a transition across the color spectrum, typically in response to external stimuli like light or viewing angle. It is used in technical and artistic contexts to denote advanced color-shifting properties.

bronze

C1

銅と錫の合金で、独特の茶褐色の光沢があるもの。スポーツでは3位を意味するよ。

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