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B2 Adjective #26 가장 일반적인 12분 분량

sterile

상위 26

At the A1 level, you don't need to use the word 'sterile' very often. Instead, you probably know the word 'clean.' Think of 'sterile' as 'super clean.' Imagine a hospital. In a hospital, everything must be very, very clean so that people don't get sick. That is what 'sterile' means. You might see it on a box of bandages or a bottle of water. If you see 'sterile' on a bandage, it means it is safe to put on your cut. It has no germs. Germs are tiny things that make you sick. So, 'sterile' = 'no germs.' You don't need to worry about the other meanings yet. Just remember: Hospital + Clean = Sterile. For example, 'The doctor uses a sterile needle.' This is a simple way to start using the word. You can also think about 'sterile water' which is water that is safe for doctors to use. It is much cleaner than the water we drink from the tap. At this level, just focus on the idea of safety and being very clean. You might also hear it in a science class. If you have a clean cup, it is 'clean.' If a scientist has a cup with no bacteria, it is 'sterile.' This is a big difference in science! But for now, just think of it as the highest level of being clean. You can practice by looking at medical items at home. Do they say 'sterile' on the package? If they do, they are very safe to use. This is the most important thing to know at the beginning.

At the A2 level, you can start to understand that 'sterile' is a special kind of 'clean.' It is mostly used in medical and science stories. You might read a story about a doctor or a scientist. They will use 'sterile gloves' or work in a 'sterile room.' This means the room is so clean that there are no tiny living things like bacteria inside. You can also learn one more meaning: animals. Some animals cannot have babies. A mule (the baby of a horse and a donkey) is 'sterile.' This means it can never have its own babies. This is a biological fact. So now you have two meanings: 1. Very clean (no germs) and 2. Cannot have babies. You can use it in simple sentences like, 'The hospital room must be sterile,' or 'Mules are sterile animals.' It is a good word to use when you want to be more specific than just saying 'clean.' When you talk about 'clean,' you mean there is no dirt. When you talk about 'sterile,' you mean there is no life, like bacteria. This is an important distinction in English. You might also see this word in instructions for first aid. If you have a first aid kit, the bandages are usually in 'sterile' packaging. This means you should not open them until you are ready to use them. If you open them and touch them, they are not sterile anymore! They are just 'clean.' This is a great way to remember the difference. Practice using it when talking about health or nature. It makes your English sound more professional and accurate.

By the B1 level, you should be comfortable using 'sterile' in medical, scientific, and biological contexts. You understand that 'sterile' is an absolute state—something is either sterile or it isn't. You can't really say something is 'very sterile' when talking about germs. You should also begin to recognize the word's figurative meaning. If a place is 'sterile,' it might feel cold, empty, and not very friendly. For example, 'The new office is very sterile; there are no plants or pictures.' Here, you are using the word to describe a feeling, not just germs. This is a common way for native speakers to criticize modern architecture or boring designs. You can also use it to describe a situation where nothing is happening. 'The discussion was sterile' means that the people talked a lot but didn't come up with any new ideas. It was a 'dead' conversation. This is a more advanced way to use the word. You are moving from the literal (germs) to the metaphorical (ideas). At B1, you should also know the verb 'to sterilize.' This means the action of making something sterile. 'The nurse will sterilize the equipment.' You might also hear about 'sterilizing' a pet, like a cat or a dog, so they don't have kittens or puppies. This is a very common topic for pet owners. So, at this level, you have three main areas: 1. Medical/Science (no germs), 2. Biological (no babies), and 3. Figurative (no soul/creativity). Try to use 'sterile' in your writing when you want to describe a place that feels too clean and boring. It's a much better word than just saying 'boring' or 'empty.'

At the B2 level, you are expected to use 'sterile' with precision across all its meanings. You should understand the nuance between 'sterile,' 'clean,' and 'sanitary.' In a professional or academic setting, using 'sterile' correctly shows a high level of English. For instance, in an essay about healthcare, you might discuss the importance of 'sterile technique' in reducing post-operative infections. In a literature or art review, you might use 'sterile' to critique a work that is technically perfect but emotionally empty. 'The pianist's performance was technically flawless but ultimately sterile.' This suggests that while the notes were correct, there was no passion or 'life' in the music. You should also be familiar with collocations like 'sterile environment,' 'sterile field,' and 'sterile debate.' You can use the word to describe complex social issues, such as the 'sterile environment' of some modern urban developments that lack community spirit. Furthermore, you should understand the word in the context of 'sterile soil' or 'sterile seeds' in environmental science. At this level, you can also start using the word in more formal writing to describe unproductive processes. 'The negotiations reached a sterile phase where neither side was willing to compromise.' This use of 'sterile' highlights the lack of progress or 'fertility' in the talks. You should also be aware of the sensitivity of the word when applied to people; while it is a medical term, calling someone's ideas or personality 'sterile' is a significant criticism. Practice using 'sterile' to describe not just physical spaces, but also abstract concepts like 'sterile intellectualism'—ideas that are clever but have no practical use or human connection. This level of usage is what distinguishes a B2 learner from lower levels.

At the C1 level, your use of 'sterile' should be sophisticated and context-aware. You can use it to explore deep metaphors in your writing and speaking. For example, you might analyze a 'sterile culture' that prioritizes efficiency over human emotion, or a 'sterile political landscape' where no new ideas can grow because of strict control. You understand that 'sterile' can imply a sense of 'purity' that is actually negative because it excludes the 'messiness' of life. In a C1 level discussion about architecture, you might argue that 'the sterility of modern glass towers creates a sense of alienation among city dwellers.' Here, 'sterility' is the noun form, and you are using it to discuss a complex psychological effect. You should also be able to use the word in very specific scientific or technical contexts without hesitation. For instance, discussing 'sterile neutrinos' in physics or 'sterile insect technique' in ecology. You can also use 'sterile' to describe a specific type of prose—writing that is very clear and functional but lacks any stylistic 'warmth' or 'color.' This is often a critique of academic or legal writing. 'The report was written in a sterile, detached style that made it difficult to engage with the human cost of the policy.' At this level, you are also expected to know the historical context of the word, such as the 'Listerian revolution' in sterile surgery, and how this changed the world. You can use 'sterile' to contrast with words like 'vibrant,' 'fecund,' or 'organic.' By using these contrasts, you show a deep command of English vocabulary. You are not just using the word; you are using it to build a complex argument about the nature of life, creativity, and modern society.

At the C2 level, 'sterile' becomes a tool for precise, often cutting, intellectual analysis. You can use it to describe the 'sterile perfection' of an AI-generated image or the 'sterile academicism' of a theory that has lost touch with reality. You might use it in a philosophical sense to discuss the 'sterile void' of certain existentialist thought. Your usage should reflect an understanding of the word's etymology (from the Latin 'sterilis,' meaning barren) and how this history informs its current use. You can employ 'sterile' in a highly ironic or paradoxical way. For example, 'the sterile safety of the suburbs,' suggesting that while the suburbs are safe and clean, they are also 'dead' and lack the excitement of the city. You should be able to navigate the most technical medical or scientific literature where 'sterile' is used, as well as the most abstract literary criticism. In a C2 level essay, you might write about the 'sterile beauty' of a winter landscape, where the lack of life is what makes the scene so striking. You can also use the word to describe a specific type of 'sterile logic'—reasoning that is perfectly consistent but based on false or cold premises. Your ability to use 'sterile' as a critique of modernism, technology, and even language itself shows a mastery of the language. You might discuss how 'the sterile language of bureaucracy' strips away the humanity of the people it describes. At this level, the word is no longer just an adjective; it is a thematic element you can use to weave complex ideas together. You are fully aware of its power to evoke both the safety of a hospital and the coldness of a grave, and you use this range to add depth and precision to your communication.

연습하기 예시 노트와 팁

sterile 30초 만에

Sterile primarily describes a state of being completely free from bacteria and microorganisms, essential for medical safety and scientific accuracy.
In biology, it refers to the inability of an organism to produce offspring, such as in the case of hybrid animals like mules.
Figuratively, it critiques things that lack creativity, warmth, or productivity, often used in art, architecture, and professional discussions.
It is an absolute adjective in its literal sense, meaning something is either sterile or it is not, though it can be graded in figurative use.

The word sterile is a multifaceted adjective that bridges the gap between the rigorous world of science and the nuanced world of creative criticism. At its most literal and common level, especially in the CEFR B2 context, it describes a state of absolute biological purity. When a surgeon enters an operating theater, they require a sterile environment—one where every single bacterium, virus, and fungal spore has been obliterated. This isn't just 'clean' in the way a kitchen counter is clean; it is a clinical state of nothingness regarding life. This primary usage is foundational in medical, laboratory, and industrial manufacturing settings, such as where microchips are produced in 'clean rooms' that must remain sterile to prevent microscopic dust or microbes from ruining delicate circuitry.

Medical Context: In healthcare, sterile refers to equipment or environments treated with heat, chemicals, or radiation to ensure they cannot transmit infection. A sterile needle is a life-saving necessity.
Biological Context: It describes an organism that is physiologically unable to reproduce. For example, a mule is a sterile hybrid of a horse and a donkey.
Figurative Context: In art, architecture, or literature, it describes something that lacks 'soul,' warmth, or creativity. A room with white walls and no furniture might be called sterile because it feels cold and uninviting.

Beyond the physical, the word migrates into the realm of ideas and aesthetics. If a debate is described as sterile, it means the discussion is going nowhere—it is unproductive, repetitive, and fails to 'give birth' to new insights. Similarly, an architect might be criticized for designing a sterile office building that, while functional and clean, lacks the human touch or visual interest that makes a space feel alive. This shift from 'free of germs' to 'free of life/creativity' is the key to mastering the word's versatility. It implies a lack of potential; just as a sterile field cannot grow bacteria, a sterile mind cannot grow ideas.

The laboratory technician ensured that the petri dishes remained sterile before the experiment began.

Historically, the concept of sterility revolutionized human longevity. Before the mid-19th century, the idea of a sterile surgical environment was non-existent. Doctors would move from an autopsy to a birth without washing their hands, leading to massive infection rates. The realization that invisible 'germs' caused disease led to the practice of sterilization. Today, we use the word daily in news about space exploration (keeping probes sterile so they don't contaminate other planets) and in social critiques of modern, minimalist living spaces that some find too 'sterile' for comfort. It is a word that balances the necessity of safety with the desire for vibrancy.

Critics argued that the new museum's design was too sterile, lacking the warmth of the original building.

Mules are sterile animals, meaning they cannot produce offspring of their own.

The doctor opened a sterile pack of bandages to dress the wound.

Without new investment, the local economy became sterile and stagnant.

Using sterile correctly requires an understanding of the specific domain you are addressing. In a sentence, it almost always functions as an attributive adjective (placed before a noun) or a predicative adjective (following a linking verb like 'is' or 'remains'). Because it is an absolute adjective—something is either sterile or it isn't—you should generally avoid using 'very' or 'more' with it in a biological sense. However, in figurative usage, you might see 'somewhat sterile' to describe an artistic style. Let's look at how the word adapts to different grammatical structures and contexts.

Medical/Technical Usage: 'The surgeon maintained a sterile field throughout the operation.' Here, 'sterile' modifies 'field,' referring to the specific area free of microbes.
Biological Usage: 'The hybrid plant was found to be sterile, failing to produce seeds.' In this case, 'sterile' follows the linking verb 'to be.'
Figurative/Aesthetic Usage: 'The modern apartment felt sterile and unlived-in.' This usage conveys a lack of emotional warmth.

When constructing sentences, consider the 'negative' connotation often attached to the figurative use. While being sterile is a positive attribute for a medical tool, it is usually a negative attribute for a piece of music or a conversation. For instance, 'The sterile debate over tax policy lasted for hours without resolution' implies that the debate was a waste of time because it produced nothing new. Contrast this with 'The sterile gauze was applied to the cut,' where the word implies safety and professionalism. This duality is what makes the word so powerful in English—it can mean 'perfectly safe' or 'hopelessly boring' depending on the noun it modifies.

It is crucial to use sterile equipment when performing any kind of invasive medical procedure.

The author's sterile prose lacked the descriptive flair found in her earlier novels.

Because the island's soil was sterile, the settlers struggled to grow enough food to survive.

The scientist worked in a sterile environment to prevent cross-contamination of the DNA samples.

Despite the beauty of the architecture, the city center felt sterile and devoid of local culture.

Advanced learners should also note the word's role in social and political commentary. One might speak of a 'sterile compromise,' meaning a deal that satisfies no one and solves nothing. Or, in the context of urban planning, 'sterile gentrification' might describe the process where a neighborhood loses its unique character and becomes a series of identical, bland storefronts. In these cases, 'sterile' acts as a sharp critique of modern life's tendency toward homogenization and the loss of organic, messy, but vital human elements. By using 'sterile,' you are highlighting a lack of 'fertility'—not just in a biological sense, but in a social or intellectual one.

In the real world, you are most likely to encounter sterile in four distinct environments: the hospital, the laboratory, the art gallery, and the nature documentary. Each setting uses the word with a slightly different flavor, but the core meaning of 'absence' remains constant. In a hospital, the word is a command and a standard. You will hear nurses ask for 'sterile gloves' or 'sterile saline.' Here, the word is synonymous with safety and life-saving precision. If you are watching a medical drama like *Grey's Anatomy*, the characters often shout about 'breaking the sterile field,' which means someone touched something they shouldn't have, potentially introducing germs into a surgery.

In Science Labs: Researchers discuss 'sterile conditions' when growing cell cultures. If a culture is contaminated, the entire experiment is ruined. Sterility is the baseline for scientific validity.
In Art and Design: Critics use 'sterile' to describe minimalism that has gone too far. A review of a new tech product might call its interface 'sterile' if it feels too robotic and lacks personality.
In Biology Documentaries: Narrators explain why certain animals, like ligers or mules, are sterile. It's a fundamental concept in the study of species and evolution.

You might also hear this word in business meetings or political analysis. If a project is described as 'sterile,' it's a polite way of saying it's boring and unlikely to succeed. In the world of tech, 'sterile' is often used to describe the aesthetic of Silicon Valley—all glass, white surfaces, and lack of history. Interestingly, the word is also used in the context of 'sterile neutrinos' in particle physics—a hypothetical type of neutrino that does not interact via the weak force. Even in the most advanced physics, 'sterile' implies a lack of interaction or 'fruitfulness' in the traditional sense.

The nurse grabbed a sterile syringe from the cabinet.

The documentary explained that the volcanic island remained sterile for years before the first seeds arrived.

Critics often describe modern airports as sterile transit hubs that lack any sense of place.

The company's sterile corporate culture discouraged employees from taking creative risks.

The surgeon's hands must be thoroughly scrubbed to ensure they are sterile before putting on gloves.

Finally, in the context of environmental science, you might hear about 'sterile insect technique.' This is a method of biological pest control where millions of sterile insects are released into the wild to mate with wild pests, thereby reducing the population without using harmful pesticides. This is a fascinating use of the word because it turns a biological 'lack' into a powerful ecological tool. Whether you are reading a scientific journal or a lifestyle blog, 'sterile' is a word that signals a boundary—between life and its absence, between safety and danger, or between the vibrant and the bland.

One of the most frequent errors learners make is confusing sterile with 'clean' or 'sanitary.' While they are related, they are not interchangeable. 'Clean' simply means the absence of visible dirt or stains. You can have a clean kitchen that is absolutely teeming with bacteria. 'Sanitary' means that the level of bacteria is low enough to be safe for human health (like a restaurant kitchen). 'Sterile,' however, is an absolute term. If a single living microorganism is present, the object is not sterile. Using 'sterile' to describe your living room after you've vacuumed it is a hyperbole—unless you live in a high-tech laboratory!

Sterile vs. Barren: While both mean 'unable to produce,' 'barren' is usually used for land, soil, or women (though 'sterile' is used for both men and women in medical contexts). 'Barren' often carries a more poetic or emotional weight, whereas 'sterile' is more clinical.
Sterile vs. Antiseptic: 'Antiseptic' describes a substance that kills germs or prevents their growth. 'Sterile' describes the state of being germ-free. You use an antiseptic to make something sterile.
Misuse of Gradability: Avoid saying 'very sterile' in a medical sense. It's like saying 'very dead' or 'very pregnant.' It's a binary state. However, in figurative use ('a very sterile room'), it is acceptable.

Another common mistake is the insensitive use of the word when referring to people. In a medical context, saying 'the patient is sterile' is a factual statement about their reproductive health. However, in social contexts, using 'sterile' to describe a person's personality can be quite insulting, implying they are cold, robotic, or lack any creative spark. It's important to distinguish between the clinical fact and the metaphorical insult. Furthermore, learners often forget the 'unproductive' meaning. If you say 'the meeting was clean,' it makes no sense; if you say 'the meeting was sterile,' you are effectively communicating that it was a waste of time.

Incorrect: I washed my hands, so they are now sterile. (Correct: They are clean/sanitized. Only medical scrubbing makes them sterile.)

Incorrect: This land is sterile and cannot grow crops. (Correct: Usually 'barren' is better for land, though 'sterile soil' is technically okay in science.)

Incorrect: The movie was sanitary. (Correct: The movie was sterile—meaning it lacked emotion/excitement.)

Incorrect: The sterile water was full of dirt. (Contradiction: Sterile water must be pure.)

Incorrect: He is a sterile worker. (Correct: He is an unproductive worker, or his ideas are sterile.)

Lastly, be careful with the word 'sterilization.' It can mean the process of making something germ-free (like 'sterilization of medical tools') or the medical procedure to prevent someone from having children. Context is vital here. In a conversation about global health, 'sterilization' might refer to clean water; in a conversation about family planning, it refers to surgery. Mixing these up can lead to significant misunderstandings. Always look at the surrounding words to determine which 'sterile' is being discussed.

Because sterile covers so much ground—from biology to aesthetics—there are many alternatives depending on your specific meaning. If you are talking about cleanliness, antiseptic and disinfected are your best bets. Antiseptic often implies a chemical smell or a harsh, clinical feeling. If you are talking about the inability to produce life, infertile and barren are the primary synonyms. Infertile is the standard medical term for humans, while barren is more often used for landscapes or, historically and somewhat archaically, for women.

For Lack of Germs: Aseptic: Specifically used in medicine to describe techniques that prevent the introduction of germs. Germ-free: A simpler, more literal alternative.
For Lack of Creativity: Vapid: Lacking flavor or interest. Inane: Silly or stupid, lacking substance. Clinical: Cold, detached, and overly functional.
For Lack of Results: Fruitless: Failing to achieve a desired result. Unproductive: Not producing much of value. Futile: Pointless or useless.

Choosing the right alternative can change the tone of your sentence. If you call a room 'sterile,' you might be complaining about the lack of decorations. If you call it 'antiseptic,' you are likely complaining about the smell of bleach. If you call it 'clinical,' you are suggesting it feels like a doctor's office. In a professional setting, if a project isn't working, calling it 'sterile' is a very strong critique; calling it 'unproductive' is more common and slightly less harsh. Understanding these nuances allows you to be more precise in your descriptions.

The aseptic technique used by the lab ensured no outside DNA entered the tube.

The desert was barren, with nothing but sand for hundreds of miles.

His clinical approach to the breakup left his partner feeling hurt and ignored.

After hours of fruitless searching, they finally gave up on finding the lost keys.

The pop song was catchy but vapid, with lyrics that meant nothing at all.

In summary, while 'sterile' is a fantastic B2-level word, knowing its synonyms helps you avoid repetition. Use 'sterile' for the most extreme cases of cleanliness or the most biting critiques of a lack of creativity. For everyday situations, 'clean,' 'boring,' or 'unproductive' might be more appropriate. But when you want to emphasize a total absence—whether of life, germs, or ideas—'sterile' is the most effective word in the English language.

How Formal Is It?

격식체

중립

비격식체

Child friendly

속어

재미있는 사실

The medical meaning of 'sterile' (free from germs) didn't become common until the 1870s, after Joseph Lister's work on antiseptic surgery. Before that, it was almost entirely a biological or agricultural term.

발음 가이드

UK /ˈstɛraɪl/

US /ˈstɛrəl/

First syllable: STER-ile

라임이 맞는 단어

Peril (US pronunciation) Beryl Barrel (near rhyme) Carol (near rhyme) Wild (UK near rhyme) Smile (UK near rhyme) File (UK near rhyme) Trial (UK near rhyme)

자주 하는 실수

Pronouncing it like 'steer-ile' (incorrect long 'e').
Confusing the 'i' sound between UK and US versions.
Stressing the second syllable.
Mixing it up with 'staring'.
Mixing it up with 'sterling'.

난이도

독해 3/5

Common in news and science articles, but requires context to distinguish meanings.

쓰기 4/5

Learners often struggle to use it figuratively without sounding awkward.

말하기 3/5

Easy to pronounce, but often replaced by 'clean' in casual speech.

듣기 2/5

Clear pronunciation makes it easy to identify in medical or critical contexts.

다음에 무엇을 배울까

선수 학습

Clean Bacteria Produce Hospital Room

다음에 배울 것

Antiseptic Barren Infertility Aseptic Fecund

고급

Pathogen Homogenization Minimalism Suppression Viability

알아야 할 문법

Absolute Adjectives

You cannot be 'more sterile' in a biological sense; you are either sterile or not.

Adjective Order

A 'cold, sterile room' (opinion/feeling before the specific state).

Noun Formation with -ity

Sterile becomes Sterility (The sterility of the desert).

Verb Formation with -ize

Sterile becomes Sterilize (To sterilize the equipment).

Adverb Formation with -ly

Sterile becomes Sterilely (The room was sterilely decorated).

수준별 예문

The doctor uses a sterile needle.

Le docteur utilise une aiguille stérile.

Adjective 'sterile' comes before the noun 'needle'.

Is this water sterile?

Cette eau est-elle stérile ?

Question form with 'is'.

The bandage is sterile.

Le pansement est stérile.

Predicative use after the verb 'is'.

Keep the room sterile.

Gardez la pièce stérile.

Object complement after 'keep'.

He put on sterile gloves.

Il a mis des gants stériles.

Plural noun 'gloves' with the adjective 'sterile'.

The lab must be sterile.

Le laboratoire doit être stérile.

Modal 'must' followed by 'be sterile'.

This tool is not sterile.

Cet outil n'est pas stérile.

Negative form with 'is not'.

Use a sterile cloth.

Utilisez un chiffon stérile.

Imperative sentence.

Mules are sterile and cannot have babies.

Les mules sont stériles et ne peuvent pas avoir de bébés.

Using 'sterile' to mean biological infertility.

The nurse cleaned the wound with sterile water.

L'infirmière a nettoyé la plaie avec de l'eau stérile.

Compound noun phrase 'sterile water'.

The operating room is a sterile environment.

La salle d'opération est un environnement stérile.

Adjective modifying 'environment'.

You must use sterile equipment for the test.

Vous devez utiliser un équipement stérile pour le test.

Uncountable noun 'equipment' with 'sterile'.

The seeds were sterile, so nothing grew.

Les graines étaient stériles, donc rien n'a poussé.

Linking 'sterile' to the result 'nothing grew'.

Is the packaging still sterile?

L'emballage est-il toujours stérile ?

Using 'still' to ask about the state of sterility.

The doctor needs a sterile field to work.

Le médecin a besoin d'un champ stérile pour travailler.

Technical term 'sterile field'.

They made the instruments sterile using heat.

Ils ont rendu les instruments stériles en utilisant la chaleur.

Resultative construction 'made the instruments sterile'.

The hotel room felt a bit sterile and cold.

La chambre d'hôtel semblait un peu stérile et froide.

Figurative use meaning 'lacking warmth'.

It is important to maintain a sterile atmosphere in the lab.

Il est important de maintenir une atmosphère stérile dans le labo.

Infinitive phrase 'to maintain a sterile atmosphere'.

The cat was sterilized to prevent more kittens.

Le chat a été stérilisé pour éviter d'avoir plus de chatons.

Passive voice of the verb 'sterilize'.

The debate was sterile and led to no new ideas.

Le débat était stérile et n'a mené à aucune nouvelle idée.

Figurative use meaning 'unproductive'.

The surgeon scrubbed his hands until they were sterile.

Le chirurgien s'est frotté les mains jusqu'à ce qu'elles soient stériles.

Adverbial clause 'until they were sterile'.

Modern architecture can sometimes look very sterile.

L'architecture moderne peut parfois paraître très stérile.

Using 'very' with the figurative meaning.

The scientist used a sterile pipette for the liquid.

Le scientifique a utilisé une pipette stérile pour le liquide.

Specific technical noun 'pipette'.

Without water, the land became sterile and dry.

Sans eau, la terre est devenue stérile et sèche.

Adjective pair 'sterile and dry'.

The patient's wound remained sterile thanks to the antibiotics.

La plaie du patient est restée stérile grâce aux antibiotiques.

Linking verb 'remained' followed by 'sterile'.

The film was technically perfect but emotionally sterile.

Le film était techniquement parfait mais émotionnellement stérile.

Adverb-adjective combination 'emotionally sterile'.

They released sterile mosquitoes to control the population.

Ils ont libéré des moustiques stériles pour contrôler la population.

Specific scientific application 'sterile mosquitoes'.

The sterile design of the office discouraged social interaction.

La conception stérile du bureau décourageait l'interaction sociale.

Subject of the sentence 'The sterile design'.

He criticized the sterile intellectualism of the university.

Il a critiqué l'intellectualisme stérile de l'université.

Abstract noun 'intellectualism' modified by 'sterile'.

The company's sterile approach to innovation led to its downfall.

L'approche stérile de l'entreprise en matière d'innovation a mené à sa chute.

Possessive 'company's' modifying 'sterile approach'.

Ensure the needle is sterile before piercing the skin.

Assurez-vous que l'aiguille est stérile avant de percer la peau.

Subordinate clause 'that the needle is sterile'.

The landscape was a sterile expanse of white salt.

Le paysage était une étendue stérile de sel blanc.

Noun phrase 'sterile expanse'.

The author's sterile prose was a deliberate stylistic choice.

La prose stérile de l'auteur était un choix stylistique délibéré.

Using 'sterile' to describe a writing style.

The sterile environment of the space station is essential for survival.

L'environnement stérile de la station spatiale est essentiel à la survie.

Complex subject 'The sterile environment of the space station'.

A sterile compromise was reached, leaving both parties dissatisfied.

Un compromis stérile a été trouvé, laissant les deux parties insatisfaites.

Abstract usage in political context.

The sterile beauty of the arctic tundra is breathtaking.

La beauté stérile de la toundra arctique est à couper le souffle.

Oxymoron-like phrase 'sterile beauty'.

The lab results were invalid because the samples weren't sterile.

Les résultats du labo étaient invalides car les échantillons n'étaient pas stériles.

Causal relationship 'because...'.

The sterile logic of the algorithm failed to account for human emotion.

La logique stérile de l'algorithme n'a pas réussi à prendre en compte l'émotion humaine.

Metaphorical use in technology.

She felt trapped in a sterile marriage that lacked any passion.

Elle se sentait piégée dans un mariage stérile qui manquait de passion.

Deeply personal figurative use.

The sterilization of the soil prevented the spread of the fungus.

La stérilisation du sol a empêché la propagation du champignon.

Noun form 'sterilization'.

The sterile aesthetic of the gallery emphasized the art's isolation.

L'esthétique stérile de la galerie soulignait l'isolement de l'œuvre.

Sophisticated art criticism usage.

He argued that modern life is becoming increasingly sterile and controlled.

Il a soutenu que la vie moderne devient de plus en plus stérile et contrôlée.

Adverb 'increasingly' modifying 'sterile'.

The sterile neutrinos remain one of the great mysteries of physics.

Les neutrinos stériles restent l'un des grands mystères de la physique.

Highly technical scientific term.

The sterile perfection of her performance left the audience cold.

La perfection stérile de sa performance a laissé le public de marbre.

Noun phrase 'sterile perfection'.

The treaty was a sterile document, devoid of any real power.

Le traité était un document stérile, dépourvu de tout pouvoir réel.

Appositive phrase 'devoid of any real power'.

They analyzed the sterile culture of the 1950s suburbs.

Ils ont analysé la culture stérile des banlieues des années 1950.

Sociological usage.

The sterile silence of the operating room was broken by the monitor.

Le silence stérile de la salle d'opération a été rompu par le moniteur.

Literary description using 'sterile'.

The sterilization of dissent is a hallmark of authoritarian regimes.

La stérilisation de la dissidence est une marque de fabrique des régimes autoritaires.

Metaphorical noun use for political suppression.

자주 쓰는 조합

sterile environment

sterile technique

sterile gauze

sterile field

sterile water

sterile debate

sterile atmosphere

sterile soil

sterile needle

sterile compromise

자주 쓰는 구문

Break the sterile field

Sterile insect technique

Clinically sterile

Sterile processing

Sterile dressing

Sterile saline

Sterile seeds

Sterile landscape

Sterile intellectualism

Sterile room

자주 혼동되는 단어

sterile vs Sterling

Sterling means high quality or relates to British money. Sterile means germ-free.

sterile vs Staring

Staring is looking at something for a long time. Sterile is an adjective.

sterile vs Sanitary

Sanitary means clean enough for health; sterile means zero germs.

관용어 및 표현

"As sterile as a hospital"

Extremely clean but also very cold and unfriendly. Used to describe homes or offices.

Her apartment was as sterile as a hospital; I was afraid to sit down.

Informal

"A sterile victory"

A win that brings no real benefit or joy. Similar to a Pyrrhic victory.

Winning the argument was a sterile victory because he lost his friend in the process.

Literary

"Sterile ground"

A situation or topic where no progress can be made. Often used in negotiations.

We are walking on sterile ground; let's change the subject.

Formal

"To fall on sterile ground"

When an idea or advice is ignored or produces no result. Like 'falling on deaf ears.'

His warnings about the economy fell on sterile ground.

General

"A sterile mind"

A person who has no original thoughts or creativity. A very harsh insult.

The critic dismissed the director as having a sterile mind.

Critical

"Sterile silence"

A silence that is uncomfortable and lacks any emotional connection. Not a peaceful silence.

A sterile silence hung over the dinner table after the argument.

Literary

"Sterile environment for growth"

A situation that prevents people or ideas from developing. Often used in business.

The strict rules created a sterile environment for growth.

Business

"Sterile beauty"

Something that is beautiful to look at but has no soul or warmth. Common in art reviews.

The model had a sterile beauty that didn't translate well to film.

Critical

"Sterile debate"

A discussion that is technically correct but avoids the real, important issues.

The sterile debate in Parliament ignored the suffering of the poor.

Political

"Sterile comfort"

A state of being safe and clean but bored and unfulfilled. A critique of modern life.

He grew tired of the sterile comfort of his corporate job.

Literary

혼동하기 쉬운

sterile vs Barren

Both mean unable to produce.

Barren is usually for land/nature; sterile is for medical/technical contexts.

The barren desert vs. the sterile needle.

sterile vs Antiseptic

Both relate to germs.

Antiseptic is a substance that kills germs; sterile is the state of having no germs.

Use antiseptic to make the area sterile.

sterile vs Infertile

Both mean unable to have babies.

Infertile is the standard medical term for people; sterile can sound harsher or more absolute.

The doctor diagnosed him as infertile.

sterile vs Clinical

Both mean cold and detached.

Clinical relates to a clinic/doctor; sterile relates to the absence of life/germs.

A clinical tone vs. a sterile room.

sterile vs Clean

Both mean no dirt.

Clean is visible; sterile is microscopic.

The floor is clean, but it isn't sterile.

문장 패턴

The [noun] is sterile.

The needle is sterile.

Use a sterile [noun].

Use a sterile bandage.

The [noun] felt sterile and [adjective].

The room felt sterile and empty.

It is [adjective] to keep the [noun] sterile.

It is vital to keep the lab sterile.

The [noun]'s sterile [noun] [verb] the [noun].

The author's sterile prose bored the readers.

Despite its [noun], the [noun] remained sterile.

Despite its beauty, the landscape remained sterile.

A sterile [noun] of [noun].

A sterile debate of policy.

[Noun] is a hallmark of sterile [noun].

Efficiency is a hallmark of sterile bureaucracy.

어휘 가족

명사

동사

형용사

사용법

frequency

Common in specialized fields; moderately common in general English.

자주 하는 실수

Using 'sterile' to mean just 'clean'. → The kitchen is clean.
Unless you have used medical-grade chemicals to kill all bacteria, your kitchen is just clean, not sterile.
Saying 'more sterile' in a medical context. → The equipment is sterile.
Sterility is an absolute state. You can't be 'more' germ-free than zero germs.
Confusing 'sterile' with 'sterling'. → He did a sterling job.
Sterling means excellent; sterile means germ-free or unproductive. They sound similar but are very different.
Using 'sterile' for land in a poetic way. → The barren wasteland.
While 'sterile' is technically okay, 'barren' is much more natural and common in literature and general English.
Calling a person 'sterile' to mean they are boring. → His personality is a bit clinical/dull.
Calling a person 'sterile' can be confused with their reproductive health, which might be embarrassing or offensive.

팁

Medical Accuracy

Always use 'sterile' when talking about surgery or needles. Using 'clean' in these cases sounds unprofessional and dangerous.

Descriptive Power

Use 'sterile' to describe a villain's home or a dystopian city to immediately tell the reader that the place lacks humanity.

Pronunciation Tip

If you are in the US, say 'ster-ul'. If you are in the UK, say 'ster-ile' (rhymes with smile). Both are correct, but consistency is key.

Absolute Adjective

Remember that in formal science writing, you shouldn't use 'more' or 'most' with sterile. It's like the word 'unique'.

Synonym Choice

If you want to describe a desert, 'barren' is more poetic. If you want to describe a lab, 'sterile' is more accurate.

Sensitivity

Avoid calling a person's home 'sterile' unless you want to insult their decorating skills. It's a very strong critique.

Context Clues

If you hear 'sterile' in a business meeting, listen for words like 'unproductive' or 'stagnant' to confirm the meaning.

Lab Reports

In lab reports, always specify *how* something was made sterile (e.g., 'the tubes were autoclaved to ensure they were sterile').

CEFR B2 Exams

B2 exams often test your ability to use words in both literal and figurative ways. Practice both for 'sterile'.

Global English

In some countries, 'sterile' is used for UHT milk (milk that doesn't need a fridge). This is a common international usage.

암기하기

기억법

Think of a 'STar' in an 'ER' (Emergency Room). A Star in the ER must be STERile to stay safe.

시각적 연상

Imagine a bright white, empty room with a single, shiny silver needle on a table. The room is so clean it feels cold.

Word Web

Hospital Clean No babies Boring Bacteria Surgery Barren Mule

챌린지

Try to use 'sterile' in three different ways today: once about a medical item, once about a building, and once about a conversation.

어원

Derived from the Latin word 'sterilis,' which means 'barren' or 'unfruitful.' It entered Middle English via Old French.

원래 의미: Originally used to describe land that could not produce crops or animals that could not reproduce.

It belongs to the Indo-European family, specifically the Italic branch via Latin.

문화적 맥락

Be careful when using 'sterile' to describe people; 'infertile' is the preferred medical term, and 'sterile' can sound harsh or dehumanizing.

In the UK and US, 'sterile' is frequently used in home design shows to criticize rooms that are too white or lack personality.

The movie 'Gattaca' features a sterile, genetically 'perfect' future. Aldous Huxley's 'Brave New World' discusses sterile 'freemartins'. The 'sterile insect technique' is a famous real-world success in ecology.

실생활에서 연습하기

실제 사용 상황

Medical Surgery

Maintain a sterile field
Sterile surgical instruments
Break sterility
Sterile gloves

Art Criticism

Sterile aesthetic
Emotionally sterile
Sterile perfection
Lacks organic warmth

Biology/Nature

Sterile hybrid
Sterile soil
Sterile insect technique
Unable to reproduce

Business/Meetings

Sterile discussion
Sterile corporate culture
Unproductive meeting
No new ideas

Architecture/Interior Design

Sterile living space
Cold and sterile
Minimalist sterility
Feels like a clinic

대화 시작하기

"Do you think modern architecture is becoming too sterile and boring?"

"Have you ever seen a sterile hybrid animal, like a mule or a liger?"

"Why is it so important for a hospital to be sterile compared to a home?"

"Can a piece of art be too perfect and therefore feel sterile?"

"How do you feel about the 'sterile' look of many modern tech offices?"

일기 주제

Describe a time you were in a place that felt sterile. How did it make you feel?

Write about a conversation you had that felt sterile. Why didn't it go anywhere?

If you had to design a room that was the opposite of sterile, what would it look like?

Explain the importance of sterile technology in space exploration.

Do you think the internet is becoming a more sterile place because of algorithms?

자주 묻는 질문

10 질문

Yes, in a medical context, a person who cannot produce offspring is called sterile. However, 'infertile' is often used as a more sensitive term in modern medicine. Calling someone sterile can sometimes sound cold or dehumanizing.

No! In medicine and science, being sterile is very positive because it means something is safe and free from infection. It only becomes negative when used figuratively to describe art, personality, or environments that lack warmth.

Disinfected means most harmful germs have been killed. Sterile means every single living microorganism has been removed. Sterility is a much higher and more absolute standard than disinfection.

In a medical sense, no—it's an absolute state. In a figurative sense (like describing a room's decor), yes, you can say 'the room is very sterile' to emphasize how cold and empty it feels.

A sterile field is a specific area (like a draped table in surgery) that is kept free of all microorganisms. Only sterile items can touch this area to prevent the patient from getting an infection.

Mules are the offspring of a horse and a donkey. Because horses and donkeys have different numbers of chromosomes, the mule cannot produce balanced eggs or sperm, making it biologically sterile.

No, tap water is clean and safe to drink, but it contains many harmless microorganisms. Sterile water is specially treated (usually by boiling or filtration) to remove every single microbe for medical use.

It refers to writing that is very plain, functional, and lacks any emotion, metaphors, or interesting style. It is often used as a criticism of boring academic or technical reports.

Yes, sterile soil is soil that has been treated (often with heat) to kill all seeds, fungi, and bacteria. It is used by gardeners to start new plants without the risk of disease or weeds.

Common methods include using an autoclave (high-pressure steam), dry heat, chemicals (like ethylene oxide), or radiation. This process is called sterilization.