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adulterate

C1 noun #19,000 가장 일반적인 17분 분량

adulterate

연습하기 예시 노트와 팁 adulterate 30초 만에

설명 adulterate in your Level:

At the A1 level, the word adulterate is very difficult and not usually taught. It is a big word that means to make something bad by adding something cheap to it. Imagine you have a bottle of pure orange juice. If you add a lot of water to it so you can sell more bottles, you are 'adulterating' the juice. It is like cheating. You are telling people it is pure juice, but it is not. This word is mostly used for food and drinks. It is important to know that this is a bad thing to do. In many countries, there are laws to stop people from doing this. You might see this word in very simple news stories about food that is not safe. However, at this level, you can just think of it as 'making something less pure' or 'mixing something good with something bad to save money'. It is a word about being honest with what you are selling. If you buy milk, you want it to be 100% milk, not milk mixed with water. When someone mixes it with water to trick you, they 'adulterate' it. It is a formal word, so you will not hear it in casual conversation often. Instead, people might say 'they watered it down' or 'they cheated'. But 'adulterate' is the professional way to say it.

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For A2 learners, adulterate is a technical verb used when someone ruins the quality of a product by adding something else. Usually, the thing they add is cheaper and of lower quality. For example, if a company sells expensive olive oil but mixes it with cheap vegetable oil, they are 'adulterating' the olive oil. This is a form of fraud or cheating in business. You will mostly hear this word in the context of food safety and laws. It is different from 'mixing' because mixing can be good (like mixing ingredients for a cake). Adulterating is always bad because it makes the product less pure and tricks the buyer. It is also different from 'dirty' because the product might look clean, but it is not what it says on the label. If you are reading about health or business, you might see this word. It is a good word to know if you want to talk about the quality of things you buy. Remember that it is a verb: 'to adulterate something'. The past form is 'adulterated', which describes the product after it has been changed. For example, 'The water was adulterated with chemicals'. At this level, focus on the idea of 'ruining purity for money'.

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At the B1 level, you should understand that adulterate is a formal verb that specifically refers to the intentional degradation of a substance. It is commonly used in legal, industrial, and medical contexts. When a manufacturer 'adulterates' a product, they are typically trying to lower production costs by adding an inferior ingredient while still selling the product at the full price. This is a serious issue in many industries, especially food and pharmaceuticals. For instance, ground spices are sometimes adulterated with flour or lead-based colorants to make them look better or weigh more. This word is more precise than 'corrupt' or 'spoil' because it specifically describes the act of adding an outside substance to reduce purity. You might encounter this word in news reports about product recalls or in articles about consumer rights. It is also important to distinguish it from 'contamination', which is usually accidental. Adulteration is a deliberate choice. In your writing, you can use 'adulterate' to sound more professional when discussing business ethics or food standards. You might also see the adjective 'unadulterated', which means completely pure and is often used to emphasize high quality or genuine emotion, like 'unadulterated joy'. Mastering this word helps you engage with more complex topics in science and law.

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At the B2 level, adulterate is an essential term for discussing complex issues of regulation, ethics, and chemistry. It is a transitive verb meaning to debase or make impure by the addition of a foreign or inferior substance. You should be able to use it in both literal and metaphorical contexts. Literally, it refers to the physical corruption of goods—such as adulterating fuel with kerosene or wine with water. Metaphorically, it can describe the corruption of abstract concepts, like 'adulterating a political ideology' with conflicting interests. Understanding the legal implications is also key at this level; an 'adulterated' product is one that fails to meet government standards for purity and safety. You will often find this word in academic texts, formal reports, and serious journalism. It is a 'high-register' word, meaning it is used in professional or intellectual settings rather than casual talk. You should also be familiar with the noun form, 'adulteration', and the adjective 'adulterated'. When comparing it to synonyms like 'dilute' or 'debase', recognize that 'adulterate' specifically implies a loss of essential quality through the introduction of something that shouldn't be there. Using this word correctly in essays or presentations about environmental science, business law, or public health will significantly enhance the sophistication of your English.

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For C1 learners, adulterate is a precise tool for describing the intentional corruption of integrity. At this advanced level, you should appreciate the word's specific placement in the lexicon of fraud and forensic science. It is not merely about making something 'impure'; it is about the systematic and often deceptive replacement of a valuable component with an inferior one. In the pharmaceutical industry, for example, the adulteration of life-saving medications with chalk or counterfeit active ingredients is a global criminal concern. You should also be comfortable using the word in nuanced metaphorical ways, such as discussing how commercialism might 'adulterate' the purity of an artistic movement or how bias can 'adulterate' the findings of a scientific study. The word carries a strong connotation of ethical failure and institutional corruption. In your writing, 'adulterate' serves as a more precise alternative to 'vitiate' or 'corrupt' when the focus is on the introduction of foreign elements. You should also be aware of the historical context of the word, which was central to the development of the 1906 Pure Food and Drug Act in the United States. Furthermore, the ability to use the adjective 'unadulterated' to describe absolute, unmixed states—whether physical or emotional—is a hallmark of C1 proficiency. Whether you are analyzing a legal document or debating the merits of organic versus processed foods, 'adulterate' provides the exactness required for high-level discourse.

At the C2 level, you should have a masterly command of adulterate, including its etymological roots and its subtle distinctions from related terms like 'vitiate', 'debase', and 'pollute'. Derived from the Latin adulterare, meaning 'to corrupt' or 'to commit adultery', the word in modern English has specialized into the realm of physical and conceptual purity. In a C2 context, you might use 'adulterate' to describe the subtle degradation of a philosophical system by the creeping influence of contradictory dogmas. You should be able to navigate its use in highly technical fields, such as the 'adulteration of reagents' in a laboratory setting, where even a microscopic impurity can invalidate years of research. The word also appears in sophisticated literary criticism, where one might argue that a translation 'adulterates' the original author's voice by introducing modern idioms that clash with the period setting. Your usage should reflect an understanding that 'adulteration' is often a crime of omission as much as commission—what is left out is as important as what is added. Furthermore, you should be able to use 'unadulterated' with rhetorical flair to emphasize the absolute nature of a condition, such as 'unadulterated truth' or 'unadulterated malice'. At this level, 'adulterate' is more than just a synonym for 'mix'; it is a word that encapsulates the tension between the ideal of purity and the reality of corruption in human systems of production, thought, and law.

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연습하기 예시 노트와 팁

adulterate 30초 만에

Adulterate means to lower the quality of a substance by adding inferior ingredients, often for profit or deception in food and industry.
It is a formal transitive verb used in legal and scientific contexts to describe the intentional corruption of a product's purity.
Common examples include mixing water into milk, cheap oils into olive oil, or adding harmful chemicals to medications to cut costs.
The word implies a deliberate act of fraud, distinguishing it from accidental contamination, and is a key term in consumer protection laws.

The word adulterate is a sophisticated verb that describes the act of making something—usually a substance like food, drink, or fuel—less pure or of lower quality by adding an inferior, cheaper, or sometimes even harmful ingredient. Imagine a merchant who sells expensive honey but mixes it with cheap corn syrup to increase their profit margin; that merchant has adulterated the honey. This term is deeply rooted in the concept of integrity and purity, specifically within the realms of commerce, chemistry, and law. When we speak of adulteration, we are not just talking about accidental contamination; we are usually implying a deliberate, often deceptive, action intended to deceive the consumer or save costs at the expense of quality. In modern society, this word is most frequently encountered in discussions about food safety, pharmaceutical standards, and industrial manufacturing. For instance, if a company adds industrial chemicals to milk to make it appear higher in protein, they are guilty of adulterating the product. This has serious legal consequences because it violates the trust between the producer and the consumer and can pose significant health risks. Historically, the fight against the adulteration of bread with alum or chalk was a major catalyst for the creation of modern food and drug administration agencies. In a metaphorical sense, though less common, one might speak of adulterating a pure philosophy or a political movement by introducing corrupting or conflicting ideas. However, its primary home remains in the physical world of substances and commodities. Understanding this word requires recognizing the difference between 'diluting' (which might be done for a practical reason, like diluting juice with water) and 'adulterating' (which implies a loss of essential character or quality for an unethical gain). It is a word that carries a heavy weight of judgment, suggesting that the original essence of the item has been compromised by greed or negligence. When you hear this word in a news report, it is almost always followed by an investigation or a recall of products from store shelves.

Industrial Context: The chemical industry must ensure that solvents are not adulterated with water or other impurities that could ruin delicate manufacturing processes.

The investigation revealed that the winery had been attempting to adulterate its premium vintages with cheap grape juice from other regions.

Legal Definition: Under the Food, Drug, and Cosmetic Act, a product is considered adulterated if it contains any poisonous or deleterious substance which may render it injurious to health.

Consumers were outraged to find that the expensive olive oil was adulterated with low-grade seed oils.

Historical Usage: In the Victorian era, it was tragically common to adulterate milk with water from contaminated wells, leading to widespread illness.

Strict regulations are in place to prevent companies from trying to adulterate medications with cheaper fillers.

The purity of the gold was adulterated by the addition of copper and nickel.

Some scholars argue that modern pop culture tends to adulterate classical art by stripping it of its original meaning.

The usage of adulterate is strictly monitored in the food and beverage industry. When a product is described as 'unadulterated', it is a high compliment, meaning it is 100% pure and exactly what it claims to be. In a world of complex supply chains, maintaining unadulterated standards is a multi-billion dollar challenge. For instance, the spice trade is particularly vulnerable, where ground black pepper might be adulterated with papaya seeds or turmeric with lead chromate to enhance its color. These examples highlight why the word is so often associated with fraud and danger. By learning this word, you gain a tool to describe the degradation of quality through the introduction of foreign elements, a concept that is vital in science, law, and ethics. Whether you are reading a scientific paper on fuel purity or a news article about a food scandal, 'adulterate' provides the precise vocabulary to describe the intentional corruption of a substance's integrity. It is a word of caution, a word of regulation, and ultimately, a word about the value of purity in everything we consume.

Using adulterate correctly requires an understanding of its grammatical function as a transitive verb. This means it always takes a direct object—the thing that is being made less pure. You don't just 'adulterate'; you 'adulterate the milk' or 'adulterate the fuel'. Because it often describes a state that has already happened, it is frequently used in the passive voice, such as 'The medication was found to be adulterated'. This shift in focus from the person doing the action to the substance itself is common in formal reporting and scientific analysis. When constructing a sentence, you should also consider the 'with' prepositional phrase that often follows, which identifies the inferior substance being added. For example: 'They adulterated the coffee with chicory'. This structure clearly identifies the victim (the coffee) and the contaminant (the chicory). Furthermore, the word can be used as an adjective, though this is less common than its verb or past participle form. An 'adulterate' substance is one that is impure. However, most modern writers prefer 'adulterated' as the adjective. In professional writing, especially in legal or regulatory contexts, the word is used with precision. It is not a synonym for 'messy' or 'dirty'; it specifically implies the addition of something that doesn't belong. If you are writing about a company that was caught cheating, 'adulterate' is the perfect word to describe their actions. It conveys both the technical nature of the change and the ethical failure involved. For advanced learners, practicing the transformation of this word into its noun form, 'adulteration', is also useful. You might say, 'The adulteration of the water supply led to a public health crisis'. This allows you to discuss the concept as a subject in itself. In academic essays, using 'adulterate' instead of simpler words like 'mix' or 'spoil' demonstrates a higher level of vocabulary and a better grasp of formal register. It shows that you understand the nuance of intentional degradation versus accidental damage. Whether you are describing a chemical process or a business scandal, the word 'adulterate' provides a sharp, professional edge to your descriptions of corruption and impurity.

Passive Construction: The laboratory confirmed that the samples had been adulterated before they reached the testing facility.

It is a federal crime to adulterate any consumer product with the intent to cause harm or financial loss.

Metaphorical Use: Do not adulterate your personal values just to fit in with a crowd that does not respect you.

The chef refused to adulterate his grandmother's recipe with modern, processed ingredients.

Formal Report Style: The audit found that the supplier had attempted to adulterate the raw materials to lower production costs.

To adulterate the truth with lies is the fastest way to lose the public's trust.

If you adulterate the sample, the entire experiment will be invalidated.

The fuel was so heavily adulterated that it caused the engine to seize up completely.

Finally, it is important to distinguish 'adulterate' from 'pollute'. While both involve adding unwanted substances, 'pollute' is usually used for the environment (air, water, soil) and often implies a large-scale or accidental contamination. 'Adulterate' is almost always about a specific product and implies a deliberate act for profit or deception. By mastering these distinctions, you can use the word with the precision expected at a C1 or C2 level of English proficiency. Whether you are discussing the purity of a chemical compound or the integrity of a literary work, 'adulterate' provides a specific, high-level way to describe the process of corruption and the loss of quality. It is a word that demands attention and implies a serious breach of standards, making it a powerful tool in your vocabulary arsenal.

In your daily life, you might not hear adulterate spoken over the dinner table, but you will certainly encounter it in specific, high-stakes environments. One of the most common places is in news broadcasts covering food safety scandals. When a major corporation is found to have mixed cheap fillers into their ground beef or added harmful chemicals to baby formula, journalists and government officials will use 'adulterate' to describe the crime. It sounds more serious and legally precise than simply saying the food was 'bad' or 'mixed'. You will also hear it in courtrooms or legal dramas. Lawyers use the term when discussing product liability or fraud, as the 'adulteration' of a product is a specific legal charge. In the scientific community, particularly in chemistry and pharmacology, researchers use this word to describe samples that have been compromised. If a scientist is testing the purity of a new drug and finds it contains traces of other substances, they will report that the sample has been adulterated. This is a critical distinction because it means the results of the study might be wrong. Another common setting is in the world of fine commodities like wine, olive oil, and honey. Experts in these fields are constantly on the lookout for adulterated products that undermine the market for high-quality goods. You might hear a sommelier or a food critic use the word when expressing disdain for a product that hasn't been made traditionally. Furthermore, in the context of environmental regulation, inspectors might talk about 'adulterated' fuel at gas stations, which can damage car engines and increase pollution. Even in literature and philosophy, you might encounter the word used metaphorically. An author might write about how modern life 'adulterates' the simple pleasures of nature, or a philosopher might discuss the 'adulteration' of a pure idea by political interests. While the word is formal, it is not obsolete; it is a living part of the language used to protect consumers, ensure scientific accuracy, and maintain the integrity of our most valued goods. By paying attention to news reports on health and commerce, you will start to see this word appearing frequently, always signaling a serious concern about quality and honesty. It is a word that acts as a red flag, warning us that something is not as pure as it should be.

News Media: 'Breaking news: The health department has shut down the factory after discovering they were attempting to adulterate the orange juice with synthetic sweeteners.'

The documentary exposed how some companies adulterate herbal supplements with actual prescription drugs to make them seem more effective.

Scientific Research: 'We must ensure that the reagent is not adulterated, or the titration results will be completely unreliable.'

The prosecutor argued that the defendant intended to adulterate the evidence to mislead the jury.

Environmental Inspections: 'The station was fined for selling adulterated diesel that failed to meet emission standards.'

In the 19th century, it was common for unscrupulous bakers to adulterate flour with plaster of Paris to make it look whiter.

The purity of the spring water was adulterated by runoff from the nearby industrial park.

Critics claim that the director's cut adulterates the original film's vision with unnecessary special effects.

In summary, 'adulterate' is a word of the professional and public sphere. It is used by those who have a responsibility to maintain standards and by those who report on when those standards are broken. Whether it's in a lab, a court, a newsroom, or a high-end kitchen, the word carries a consistent meaning of compromised quality and deceptive practice. By recognizing it in these contexts, you can better understand the gravity of the situations being described. It is a word that bridges the gap between technical science and moral judgment, making it an essential term for anyone following global news, scientific developments, or legal proceedings. The next time you see a headline about a product recall, look for this word—it will often be the key to understanding exactly what went wrong and why the authorities are taking action.

One of the most frequent mistakes learners make with the word adulterate is confusing it with the word 'adultery'. While they share a common Latin root (*adulterare*, meaning to corrupt), they are used in very different contexts in modern English. 'Adultery' refers specifically to marital infidelity, while 'adulterate' refers to the corruption of substances. You would never say someone 'adulterated their spouse'; you would say they 'committed adultery'. Similarly, you wouldn't say a company committed 'adultery' by adding water to milk. Keeping these two terms separate is crucial for maintaining a professional tone. Another common error is using 'adulterate' as a synonym for 'contaminate'. While they are similar, 'contaminate' often implies an accidental or environmental process—like bacteria getting into food or oil leaking into a river. 'Adulterate', on the other hand, almost always implies a deliberate action, usually for the purpose of making more money by using cheaper ingredients. If a fly falls into a vat of soup, the soup is contaminated, not adulterated. If the chef intentionally adds water to the soup to make it go further, they are adulterating it. A third mistake is using the word to describe people's personalities or general messiness. 'Adulterate' is a technical and formal word; it doesn't mean 'dirty' or 'messy' in a casual sense. You wouldn't say your room is adulterated because you haven't cleaned it. It specifically refers to the purity of a substance or, occasionally, an abstract concept like 'the truth' or 'a legacy'. Furthermore, some learners forget that it is a transitive verb. You must adulterate *something*. You cannot say 'The milk adulterated'; you must say 'The milk was adulterated' or 'The company adulterated the milk'. Finally, be careful with the adjective form. While 'adulterate' can technically be an adjective, it is much more common and natural to use the past participle 'adulterated' or the negative 'unadulterated'. Saying 'This is an adulterate product' sounds slightly archaic; 'This is an adulterated product' is the standard modern usage. By avoiding these common pitfalls, you can use 'adulterate' with the precision and sophistication that characterizes a high-level English speaker. It is a word that rewards careful usage, as it conveys a very specific type of corruption that other words simply cannot match.

Adultery vs. Adulterate: Incorrect: The businessman was accused of adultery for mixing chemicals into the water.
Correct: The businessman was accused of adulterating the water supply.

It is a mistake to think that every impure substance is adulterated; sometimes it is simply contaminated by accident.

Contamination vs. Adulteration: Contamination is often an accident (e.g., bacteria), whereas adulteration is usually a deliberate act of fraud.

Do not use adulterate to describe a messy room; keep it for substances like food, chemicals, and fuel.

Transitive Usage: Incorrect: The oil adulterated over time.
Correct: The oil was adulterated by the addition of cheap lubricants.

Many students confuse the verb adulterate with the adjective 'adult', but they have very different meanings in modern usage.

Using adulterate correctly shows that you understand the ethical and legal implications of product purity.

Avoid the archaic adjective form 'adulterate' and stick to 'adulterated' for clarity in modern writing.

In conclusion, the key to using 'adulterate' successfully is to remember its specificity. It is a word about substances, intentions, and purity. By distinguishing it from 'adultery', 'contaminate', and casual 'messiness', you ensure that your writing remains professional and accurate. Whether you are discussing the history of food laws or the latest industrial scandal, using 'adulterate' correctly will demonstrate your command of high-level English and your attention to nuance. It is a word that requires a certain level of seriousness, and when used correctly, it adds a layer of authority to your communication about the world of commerce and science.

While adulterate is a very specific term, there are several other words that cover similar ground, each with its own unique nuance. Understanding these alternatives will help you choose the most precise word for your context. The most common alternative is dilute. To dilute something is to make it weaker by adding another substance, usually water. However, 'dilute' is often neutral or even positive (e.g., 'dilute the paint before use'), whereas 'adulterate' is almost always negative and implies deception. Another similar word is contaminate. As discussed before, 'contaminate' usually implies accidental or harmful impurities, often from an outside source like bacteria or radiation. If you are talking about a factory leaking chemicals into a river, use 'contaminate'. If you are talking about a factory putting cheap chemicals into their own product to save money, use 'adulterate'. Pollute is a third alternative, but it is almost exclusively used for the environment—air, water, and soil. You wouldn't say someone 'polluted' the milk, but you would say they 'polluted' the lake. For more formal or academic contexts, you might use vitiate or debase. 'Debase' is often used for currency (adding cheaper metals to gold coins) or for abstract things like character or quality. 'Vitiate' is a very formal word meaning to spoil or impair the quality or efficiency of something, often used in legal contexts regarding contracts. Another interesting word is doctor, used as a verb. To 'doctor' something is to change it in a deceptive way, like 'doctoring the books' (falsifying financial records) or 'doctoring the evidence'. While 'doctor' can be used for substances, 'adulterate' is the more formal and technical choice. Finally, corrupt is a broad term that can apply to people, data, or substances, but it lacks the specific industrial and commercial focus of 'adulterate'. By comparing these words, we see that 'adulterate' occupies a unique space: it is the specific word for the intentional, deceptive corruption of a physical commodity's purity. Choosing 'adulterate' over 'mix' or 'spoil' signals that you are talking about a serious breach of standards and ethics in the world of production and trade.

Adulterate vs. Dilute: To adulterate is to corrupt with the intent to deceive; to dilute is to weaken, often for a practical or necessary reason.

While you might dilute a strong cleaning solution for safety, you would never adulterate a product you are selling to a customer.

Adulterate vs. Debase: 'Debase' is typically used for currency or moral character, while adulterate is used for physical substances like food and chemicals.

The king was accused of debasing the coinage by reducing the amount of silver in each coin.

Adulterate vs. Vitiate: 'Vitiate' is more abstract, meaning to make something legally or logically invalid, whereas adulterate deals with physical impurities.

The error in the contract will vitiate the entire agreement, making it unenforceable in court.

The company was fined for polluting the local river with toxic waste.

By adulterating the fuel with kerosene, the station owner saved money but damaged hundreds of cars.

In conclusion, while many words touch on the idea of impurity or corruption, 'adulterate' remains the most precise and powerful choice for describing the intentional degradation of a product's quality. Whether you are distinguishing it from 'dilute', 'contaminate', or 'debase', the key is to look for the element of intentional, commercial deception. By mastering these synonyms and their nuances, you can tailor your language to fit any professional or academic situation, ensuring that your meaning is always clear and your vocabulary is always impressive. 'Adulterate' is a word that carries the weight of history and the precision of law, making it an invaluable addition to your advanced English lexicon.

How Formal Is It?

재미있는 사실

Although 'adulterate' and 'adultery' sound like they should be related to the word 'adult' (meaning a grown-up), 'adult' actually comes from a different Latin root, 'adolescere' (to grow up). The resemblance is purely coincidental in English history!

발음 가이드

UK /əˈdʌltəreɪt/

US /əˈdʌltəˌreɪt/

a-DUL-ter-ate

라임이 맞는 단어

accelerate obliterate reiterate exasperate venerate generate tolerate moderate

자주 하는 실수

Pronouncing it like 'adult' (emphasizing the first syllable).
Confusing the verb ending '-ate' with the adjective ending '-ate' (which is often a schwa sound).
Mumbling the middle 'ter' syllable.
Using a hard 'A' at the start instead of a schwa.
Confusing the pronunciation with 'adultery'.

난이도

독해 8/5

Requires understanding of formal and technical contexts.

쓰기 9/5

Hard to use correctly without confusing it with similar words.

말하기 7/5

Pronunciation is tricky but the word is rare in speech.

듣기 8/5

Often used in fast-paced news or legal discussions.

다음에 무엇을 배울까

선수 학습

pure mix corrupt quality add

다음에 배울 것

vitiate debase integrity commodity forensic

고급

stultify attenuate enervate alloy amalgamate

알아야 할 문법

Transitive Verbs

You must have a direct object: 'They adulterated the fuel' (not 'The fuel adulterated').

Passive Voice for Reports

Use 'The samples were adulterated' to focus on the result rather than the actor.

Prepositional Phrases with 'With'

Always use 'with' to specify the contaminant: 'Adulterated with lead'.

Negative Adjectives

The prefix 'un-' is used with the past participle to mean pure: 'unadulterated'.

Noun Formation

The suffix '-ation' turns the verb into the abstract concept: 'adulteration'.

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수준별 예문

Do not adulterate the milk with water.

Ne mélangez pas le lait avec de l'eau pour le rendre moins pur.

Simple imperative (command).

Some people adulterate honey to make more money.

Certaines personnes ajoutent des choses au miel pour gagner plus d'argent.

Present simple tense.

It is bad to adulterate food.

C'est mal de rendre la nourriture impure.

Infinitival phrase as subject complement.

They tried to adulterate the juice.

Ils ont essayé de mélanger le jus avec autre chose.

Past simple with infinitive.

The store did not adulterate the bread.

Le magasin n'a pas ajouté de mauvaises choses au pain.

Negative past simple.

We should not adulterate the water.

Nous ne devrions pas rendre l'eau impure.

Modal verb 'should' for advice.

Is it easy to adulterate oil?

Est-il facile de rendre l'huile impure ?

Interrogative sentence.

He wants to adulterate the soup.

Il veut ajouter des choses moins bonnes à la soupe.

Third person singular present.

The factory was caught trying to adulterate the wine.

L'usine a été surprise en train d'essayer de frelater le vin.

Passive voice 'was caught' with gerund.

If you adulterate the sample, the test will fail.

Si vous contaminez l'échantillon, le test échouera.

First conditional (if + present, will + verb).

They used cheap sugar to adulterate the candy.

Ils ont utilisé du sucre bon marché pour altérer les bonbons.

Infinitive of purpose.

The company promised never to adulterate its products.

L'entreprise a promis de ne jamais altérer ses produits.

Reporting verb 'promised' with infinitive.

Is the olive oil adulterated with cheaper oils?

L'huile d'olive est-elle coupée avec des huiles moins chères ?

Passive interrogative.

They found that the coffee was adulterated.

Ils ont découvert que le café était frelaté.

Noun clause after 'found that'.

Laws exist to stop people who adulterate medicine.

Des lois existent pour arrêter ceux qui altèrent les médicaments.

Relative clause 'who adulterate medicine'.

Don't adulterate the truth with your lies.

N'altérez pas la vérité avec vos mensonges.

Metaphorical use in imperative.

The investigation showed how they adulterate the fuel.

L'enquête a montré comment ils frelatent le carburant.

Indirect question as object.

Adulterating food is a serious crime in this country.

Frelater de la nourriture est un crime grave dans ce pays.

Gerund used as a subject.

The perfume was adulterated with alcohol to save money.

Le parfum a été coupé avec de l'alcool pour économiser de l'argent.

Passive voice with agent/instrument 'with alcohol'.

He was accused of trying to adulterate the scientific data.

Il a été accusé d'avoir tenté de falsifier les données scientifiques.

Prepositional phrase 'of trying to' + infinitive.

The milk was so heavily adulterated that it was white water.

Le lait était si frelaté qu'il n'était que de l'eau blanche.

So...that result clause.

Consumers are afraid that companies will adulterate their food.

Les consommateurs craignent que les entreprises n'altèrent leur nourriture.

Noun clause with 'that' after an adjective.

The government has strict rules against those who adulterate spices.

Le gouvernement a des règles strictes contre ceux qui frelatent les épices.

Preposition 'against' followed by a relative clause.

She felt that the modern version adulterated the original story.

Elle a estimé que la version moderne dénaturait l'histoire originale.

Metaphorical use in a past tense narrative.

The winery was fined for attempting to adulterate its premium labels.

Le domaine viticole a été condamné à une amende pour avoir tenté de frelater ses étiquettes haut de gamme.

Preposition 'for' followed by a gerund phrase.

It is difficult to detect when they adulterate complex chemicals.

Il est difficile de détecter quand ils altèrent des produits chimiques complexes.

Dummy subject 'It' with an infinitive clause.

The purity of the gold was adulterated by the addition of copper.

La pureté de l'or a été altérée par l'ajout de cuivre.

Passive voice focusing on the process of degradation.

They managed to adulterate the shipment without anyone noticing.

Ils ont réussi à frelater la cargaison sans que personne ne s'en aperçoive.

Verb 'managed to' followed by a prepositional phrase of manner.

Strict quality control ensures that they do not adulterate the medicine.

Un contrôle de qualité strict garantit qu'ils n'altèrent pas le médicament.

Transitive verb in a subordinate clause.

The scandal broke when a whistleblower revealed how they adulterate the meat.

Le scandale a éclaté lorsqu'un lanceur d'alerte a révélé comment ils frelatent la viande.

Complex sentence with a time clause (when) and a noun clause (how).

You should never adulterate your principles for the sake of profit.

Vous ne devriez jamais trahir vos principes pour le profit.

Metaphorical use with a modal verb.

The report concluded that the water supply had been adulterated intentionally.

Le rapport a conclu que l'approvisionnement en eau avait été altéré intentionnellement.

Past perfect passive in a reported conclusion.

The unscrupulous merchant sought to adulterate the saffron with dyed silk fibers.

Le marchand peu scrupuleux a cherché à frelater le safran avec des fibres de soie teintes.

Use of 'sought to' + infinitive for formal narrative.

To adulterate a substance is to fundamentally compromise its chemical integrity.

Frelater une substance, c'est compromettre fondamentalement son intégrité chimique.

Infinitive phrase used as the subject of the sentence.

The legislation was designed to prevent companies from being able to adulterate food products with impunity.

La législation a été conçue pour empêcher les entreprises de pouvoir frelater les produits alimentaires en toute impunité.

Complex passive construction with 'prevent from' + gerund.

Critics argue that the commercial breaks adulterate the artistic flow of the film.

Les critiques soutiennent que les coupures publicitaires dénaturent le flux artistique du film.

Metaphorical application to abstract 'flow'.

The laboratory tests confirmed that the pharmaceutical had been adulterated with toxic fillers.

Les tests de laboratoire ont confirmé que le produit pharmaceutique avait été frelaté avec des agents de remplissage toxiques.

Past perfect passive indicating an action completed before the test.

He refused to adulterate his prose with the slang of the younger generation.

Il refusait de dénaturer sa prose avec l'argot de la jeune génération.

Stative verb 'refused' followed by an infinitive.

The historical record suggests that the king did indeed adulterate the silver coins to pay for his wars.

Les archives historiques suggèrent que le roi a effectivement frelaté les pièces d'argent pour payer ses guerres.

Emphatic 'did' used for historical assertion.

The challenge for modern regulators is to stay ahead of those who find new ways to adulterate commodities.

Le défi pour les régulateurs modernes est de garder une longueur d'avance sur ceux qui trouvent de nouvelles façons de frelater les matières premières.

Complex sentence with an infinitive subject complement and a relative clause.

The purist argued that any attempt to modernize the liturgy would merely adulterate its ancient beauty.

Le puriste a soutenu que toute tentative de modernisation de la liturgie ne ferait que dénaturer sa beauté ancienne.

Modal 'would' expressing a conditional prediction in reported speech.

In the realm of forensic chemistry, the ability to identify when a sample has been adulterated is paramount.

Dans le domaine de la chimie légale, la capacité d'identifier quand un échantillon a été frelaté est primordiale.

Introductory prepositional phrase followed by a noun clause.

The widespread adulteration of milk in the 19th century precipitated the first major food safety laws.

La falsification généralisée du lait au XIXe siècle a précipité les premières grandes lois sur la sécurité alimentaire.

Noun form 'adulteration' used to describe a historical phenomenon.

One must be careful not to adulterate the objectivity of the research with personal bias.

Il faut veiller à ne pas altérer l'objectivité de la recherche par des préjugés personnels.

Impersonal 'one' with negative infinitive.

The defendant was found guilty of conspiring to adulterate the nation's strategic fuel reserves.

Le prévenu a été reconnu coupable de complot en vue de frelater les réserves stratégiques de carburant du pays.

Gerund phrase 'conspiring to adulterate' as an object of a preposition.

To allow such trivialities to adulterate the gravity of the occasion would be a profound mistake.

Laisser de telles futilités altérer la gravité de l'occasion serait une profonde erreur.

Complex infinitive subject with causative 'allow'.

The essence of the philosophy was slowly adulterated by successive generations of misinterpretation.

L'essence de la philosophie a été lentement dénaturée par des générations successives de mauvaise interprétation.

Passive voice with an agent of abstract cause.

The investigators were tasked with determining whether the chemicals were adulterated at the point of origin.

Les enquêteurs ont été chargés de déterminer si les produits chimiques avaient été frelatés au point d'origine.

Passive construction with a 'whether' clause for investigation.

동의어

contaminate debase corrupt dilute alloy pollute

반의어

purify refine distill

자주 쓰는 조합

adulterate food

adulterate the truth

heavily adulterated

adulterate with water

intentionally adulterate

adulterate medications

adulterate wine

unadulterated joy

adulterate the soil

adulterate the evidence

자주 쓰는 구문

Adulterated products

— Items that have been made impure or lower in quality by adding inferior ingredients.

The market was flooded with adulterated products that were unsafe for consumption.

Unadulterated truth

— The absolute truth without any lies or misleading information added.

I want the unadulterated truth about what happened last night.

Adulteration of food

— The act of making food impure by adding cheaper or harmful substances.

The adulteration of food is a major public health concern in many developing nations.

Adulterate with fillers

— To add cheap, non-active ingredients to a product to increase its volume.

Many herbal supplements are adulterated with fillers like rice flour or sawdust.

Chemically adulterated

— Modified using chemical substances to change its properties or appearance.

The test revealed that the milk had been chemically adulterated with melamine.

Adulterate the spirit

— To corrupt or weaken the essential character or enthusiasm of something.

The long, boring meetings began to adulterate the spirit of the creative team.

Prohibited to adulterate

— A legal command stating that it is against the law to corrupt a substance.

It is strictly prohibited to adulterate any medical supplies.

Adulterated fuel

— Gasoline or diesel that has been mixed with cheaper solvents or water.

Drivers were warned to avoid the station due to reports of adulterated fuel.

Risk of adulteration

— The possibility that a substance might be made impure.

The long supply chain increases the risk of adulteration at various stages.

Unadulterated pleasure

— Pure, complete enjoyment without any negative aspects.

Reading a good book by the fire is a moment of unadulterated pleasure.

자주 혼동되는 단어

adulterate vs Adultery

Sexual infidelity in a marriage. Never use 'adulterate' to mean cheating on a spouse.

adulterate vs Contaminate

Usually implies accidental or environmental impurity, whereas adulterate implies intentional fraud.

adulterate vs Dilute

To make weaker, often for a good reason, whereas adulterate is always to make poorer in quality for a bad reason.

관용어 및 표현

"The unadulterated truth"

— The complete and honest facts without any distortion or sugar-coating.

Tell me the unadulterated truth; I can handle it.

Formal/Neutral

"Adulterate the message"

— To change a piece of communication so much that its original meaning is lost.

The media often adulterates the message of the protesters to fit a specific narrative.

Formal

"Pure and unadulterated"

— Used to emphasize that something is completely genuine and has not been changed.

What he felt was pure and unadulterated hatred.

Literary

"To doctor the books"

— While 'doctor' is the verb here, it is the common idiom for what 'adulterate' means in finance—falsifying records.

The accountant was caught trying to doctor the books to hide the theft.

Informal

"Water down"

— A common phrasal verb that is a less formal synonym for adulterate or dilute.

They had to water down the wine to make it last through the party.

Informal

"Cut with"

— Often used in the context of illegal drugs to mean adulterate.

The police found that the heroin was cut with fentanyl.

Slang

"Gild the lily"

— To try to improve something that is already beautiful or perfect, often ruining it—a form of metaphorical adulteration.

Adding more jewelry to that elegant dress would be gilding the lily.

Literary

"Mix business with pleasure"

— While not a direct synonym, it implies the merging of two 'pure' states, often with negative results.

He learned the hard way that it's a mistake to mix business with pleasure.

Neutral

"A fly in the ointment"

— A small thing that spoils something otherwise good—similar to a single adulterant.

The rain was the only fly in the ointment during our perfect vacation.

Neutral

"Spoil the broth"

— From 'Too many cooks spoil the broth', meaning too many additions can ruin the original quality.

Don't let everyone edit the report; too many cooks will spoil the broth.

Neutral

혼동하기 쉬운

adulterate vs Pollute

Both mean to make something impure.

Pollute is for the natural environment (air, water); adulterate is for man-made products (food, fuel).

The factory polluted the lake but adulterated the olive oil.

adulterate vs Debase

Both mean to lower quality.

Debase is often used for currency or moral character; adulterate is for physical substances.

Inflation debased the currency while the merchant adulterated the spices.

adulterate vs Vitiate

Both imply making something less good.

Vitiate is much more formal and often refers to legal validity or logical strength.

The typo will vitiate the contract.

adulterate vs Doctor

Both mean to change something deceptively.

Doctor is more common for documents or records; adulterate is for substances.

He doctored the books to hide that he had adulterated the product.

adulterate vs Alloy

Both involve mixing materials.

Alloying is a scientific process of mixing metals to create a new one; adulterating is a deceptive process of mixing to ruin purity.

Steel is an alloy, but gold mixed with lead is adulterated.

문장 패턴

Subject + adulterate + Object + with + Noun

The shopkeeper adulterates the milk with water.

Object + was/were + adulterated + by + Noun

The wine was adulterated by the addition of cheap juice.

It is illegal to + adulterate + Object

It is illegal to adulterate pharmaceutical products.

Gerund + is + Adjective

Adulterating the evidence is a serious mistake.

Noun + had been + adulterated + before + Clause

The shipment had been adulterated before it reached the border.

Adjective + unadulterated + Noun

She spoke with unadulterated passion about her work.

Negative Infinitive

One must strive not to adulterate the data.

Participial Phrase

Having been adulterated with lead, the paint was recalled immediately.

어휘 가족

명사

adulteration

adulterant

adulterer

adultery

동사

adulterate

형용사

adulterated

unadulterated

adulterous

사용법

frequency

Low in daily speech, high in legal and industrial reporting.

자주 하는 실수

Confusing 'adulterate' with 'adultery'. → The merchant adulterated the milk.
Adultery is for marriage; adulterate is for substances. They are not interchangeable in modern English.
Using it for accidental dirtiness. → The water was contaminated by the storm.
Adulterate implies a deliberate action, usually for profit. Accidental impurities are 'contaminants'.
Using it as an intransitive verb. → The company adulterated the oil.
You cannot say 'The oil adulterated'. Someone must do the action to the oil.
Pronouncing it like 'adult'. → a-DUL-ter-ate
The stress must be on the second syllable, not the first, to be understood correctly.
Using 'adulterate' as a noun. → The adulteration of the product...
'Adulterate' is a verb. The noun form is 'adulteration'.

팁

Use for Products

Always reserve 'adulterate' for physical products like food, fuel, and chemicals to sound most natural.

Passive Voice

In formal writing, the passive form 'is/was adulterated' is much more frequent than the active form.

Intent Matters

Only use 'adulterate' if you want to imply that the change was done on purpose to cheat someone.

Unadulterated

Use 'unadulterated' to add emphasis to positive nouns like joy, truth, or beauty.

Precision

In a legal essay, 'adulteration' is the correct term for product tampering for profit.

Add-Alter

Remember: ADDing something to ALTER the quality is what it means to ADULTERATE.

Vs. Contaminate

If it's an accident, it's contamination. If it's a crime, it's adulteration.

Formal Only

Avoid using this word in casual text messages; it will sound too stiff and strange.

Stress the Second

Always put the emphasis on the 'DUL' syllable: a-DUL-ter-ate.

Industrial Era

Reading about the Industrial Revolution will give you many great examples of this word in use.

암기하기

기억법

Think of an 'ADULT' who 'ERATES' (erases) the purity of a substance. Or, think of 'Add-Alter-Ate': You ADD something to ALTER what you ATE.

시각적 연상

Imagine a glass of pure, white milk. Now imagine a sneaky merchant pouring a bottle of dirty water into it. The milk turns gray and thin. That is the act of adulterating.

Word Web

Purity Corruption Fraud Food Safety Chemistry Law Integrity Deception

챌린지

Try to write a sentence using 'adulterate', 'unadulterated', and 'adulteration' all in one short paragraph about a coffee shop scandal.

어원

Derived from the Latin verb 'adulterare', which means to corrupt, defile, or commit adultery. It entered Middle English through the Old French 'adulterer'.

원래 의미: To change for the worse by adding something foreign; to corrupt the purity of something.

Italic (Latin) -> Romance (French) -> Germanic (English hybrid).

문화적 맥락

Be careful not to confuse it with 'adultery' in social situations, as that refers to sexual infidelity.

In the UK and US, the word is most commonly seen on food labels or in news reports about the FDA (USA) or Food Standards Agency (UK).

The Jungle by Upton Sinclair (describes the adulteration of meat in Chicago). The Pure Food and Drug Act of 1906 (the landmark US law against adulteration). Sherlock Holmes stories (often mentions the chemical analysis of adulterated substances).

실생활에서 연습하기

실제 사용 상황

Food Industry

adulterate with fillers
food safety standards
detecting adulteration
unadulterated ingredients

Law & Justice

adulterate evidence
product liability
criminal intent to adulterate
statutory penalties

Science & Chemistry

adulterated reagents
sample integrity
chemical impurities
forensic testing

Business & Trade

adulterated commodities
supply chain fraud
consumer trust
quality assurance

Literature & Art

adulterate the style
unadulterated vision
corrupting influence
purity of form

대화 시작하기

"Have you ever read about a famous food scandal where a company was caught trying to adulterate their products?"

"Do you think modern life tends to adulterate the simple pleasures of nature?"

"In your country, how strict are the laws against those who adulterate medications?"

"What is something that you would prefer to experience in its completely unadulterated form?"

"How can a consumer protect themselves from buying adulterated olive oil or honey?"

일기 주제

Describe a time when you felt that a pure experience or relationship was being adulterated by outside influences.

Write an essay about the ethical implications of a corporation deciding to adulterate a life-saving drug to increase profits.

Reflect on the phrase 'unadulterated joy'. What does it mean to you, and when was the last time you felt it?

If you were a regulator, what new technologies would you use to catch people who adulterate global commodities?

Discuss the difference between 'improving' a traditional recipe and 'adulterating' it. Where do you draw the line?

자주 묻는 질문

10 질문

No, you should not use it to describe a person's character directly. Use 'corrupt' or 'debase' instead. 'Adulterate' is for substances or abstract concepts like 'the truth'.

In most commercial contexts, yes, because it involves deceiving the customer. However, in a metaphorical sense (like 'adulterating a style'), it is just a matter of opinion.

'Water down' is an informal phrasal verb. 'Adulterate' is the formal, technical term used in law and science. They mean the same thing if water is the additive.

Yes, it is actually more common than 'adulterate' in everyday English. It is used to mean 'pure' or 'total', like 'unadulterated joy' or 'unadulterated nonsense'.

Almost never. The word carries a strong negative connotation of corruption, fraud, and loss of quality.

In the verb form, it sounds like 'ate' (as in 'I ate dinner'). In the rare adjective form, it sounds like 'it' (like 'climate').

Yes, but often in the context of 'adultery' or 'adulterating the word of God', meaning to corrupt a pure message.

An adulterant is the actual substance that is added to make the product impure, like the water added to milk or the chalk added to flour.

No. Despite starting with 'adult', it has nothing to do with growing up or being mature. It only means to corrupt.

Yes, particularly in stories about 'food fraud', 'gas station scams', or 'counterfeit medicine'.

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