VITIATE Synonyms: 173 Similar and Opposite Words

Q: How is the word 'vitiate' different from other verbs like it?

Some common synonyms of vitiate are corrupt , debase , debauch , deprave , and pervert . While all these words mean "to cause deterioration or lowering in quality or character," vitiate implies a destruction of purity, validity, or effectiveness by allowing entrance of a fault or defect. // a foreign policy vitiated by partisanship

Q: When can 'corrupt' be used instead of 'vitiate'?

In some situations, the words corrupt and vitiate are roughly equivalent. However, corrupt implies loss of soundness, purity, or integrity. // the belief that bureaucratese corrupts the language

Q: When is it sensible to use 'debase' instead of 'vitiate'?

While the synonyms debase and vitiate are close in meaning, debase implies a loss of position, worth, value, or dignity. // commercialism has debased the holiday

Q: When would 'debauch' be a good substitute for 'vitiate'?

The synonyms debauch and vitiate are sometimes interchangeable, but debauch implies a debasing through sensual indulgence. // the long stay on a tropical isle had debauched the ship's crew

Q: When could 'deprave' be used to replace 'vitiate'?

The words deprave and vitiate are synonyms, but do differ in nuance. Specifically, deprave implies moral deterioration by evil thoughts or influences. // the claim that society is depraved by pornography

Q: When might 'pervert' be a better fit than 'vitiate'?

The words pervert and vitiate can be used in similar contexts, but pervert implies a twisting or distorting from what is natural or normal. // perverted the original goals of the institute

vitiate

verb

ˈvi-shē-ˌāt

Definition of vitiate

as in to taint

to affect slightly with something morally bad or undesirable believed that luxury vitiates even the most principled person

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as in to mar

to reduce the soundness, effectiveness, or perfection of numerous grammatical errors vitiate the effectiveness of your writing

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as in to degrade

to lower in character, dignity, or quality a penchant for coarse language vitiates what is otherwise a refined literary style

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Synonym Chooser

How is the word vitiate different from other verbs like it?

Some common synonyms of vitiate are corrupt, debase, debauch, deprave, and pervert. While all these words mean "to cause deterioration or lowering in quality or character," vitiate implies a destruction of purity, validity, or effectiveness by allowing entrance of a fault or defect.

a foreign policy vitiated by partisanship

When can corrupt be used instead of vitiate?

In some situations, the words corrupt and vitiate are roughly equivalent. However, corrupt implies loss of soundness, purity, or integrity.

the belief that bureaucratese corrupts the language

When is it sensible to use debase instead of vitiate?

While the synonyms debase and vitiate are close in meaning, debase implies a loss of position, worth, value, or dignity.

commercialism has debased the holiday

When would debauch be a good substitute for vitiate?

The synonyms debauch and vitiate are sometimes interchangeable, but debauch implies a debasing through sensual indulgence.

the long stay on a tropical isle had debauched the ship's crew

When could deprave be used to replace vitiate?

The words deprave and vitiate are synonyms, but do differ in nuance. Specifically, deprave implies moral deterioration by evil thoughts or influences.

the claim that society is depraved by pornography

When might pervert be a better fit than vitiate?

The words pervert and vitiate can be used in similar contexts, but pervert implies a twisting or distorting from what is natural or normal.

perverted the original goals of the institute

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of vitiate The possibility of abuse does not vitiate the need, demonstrated over the course of centuries, for pardoning as both a remedy for problems within the criminal justice system and as a force for societal reconciliation. — Bernadette Meyler, Harpers Magazine, 27 Jan. 2026 These men thought that King George III had vitiated their rights as Englishmen under the Glorious Revolution of 1688 and the Bill of Rights that passed Parliament the following year. — Josh Hammer, MSNBC Newsweek, 4 July 2025 Obviously this does not vitiate the whole enterprise of poetry. — Andrea Long Chu, Vulture, 6 May 2025 In middle- and low-income countries, trafficking impedes sustainable development by destabilizing communities and vitiating human potential. — Jamille Bigio, Foreign Affairs, 8 June 2021 See All Example Sentences for vitiate

Recent Examples of Synonyms for vitiate

Verb

That means if the sewage system backs up, the sink could be tainted.

— David J. Neal, Miami Herald, 10 Oct. 2026
Hahn told the Observer in 2020 that the scandal tainted televangelism broadly.

— Charlotte Observer, Charlotte Observer, 6 Oct. 2026

Definition of taint

Verb

Mass protests in France are often marred by violence on the fringes of otherwise peaceful marches, leading to clashes with police.

— ABC News, ABC News, 18 Oct. 2026
There were also parts that were not as successful — mainly the parts marred by his physical unreadiness.

— Alex Zietlow, Charlotte Observer, 15 Oct. 2026

Definition of mar

Verb

With so few ancient samples of dodo DNA surviving—and that which does exist having degraded over the centuries—the analytic and number-crunching power of AI is just what’s needed to fill in the genetic blanks.

— Jeffrey Kluger, Time, 14 Oct. 2026
The partnership aims to keep the platform connected when military operations disrupt or degrade individual network links.

— Aamir Khollam, Interesting Engineering, 14 Oct. 2026

Definition of degrade

Verb

This story spoils the plot of the film Whalefall, now out in theaters, based on Daniel Kraus‘ novel.

— Dessi Gomez, Deadline, 16 Oct. 2026
The Dodgers left-hander had just given up the lead on Bauers’ two-run homer, spoiling what had been a stellar start Wednesday night at Dodger Stadium.

— Assistant Sports Editor, Los Angeles Times, 15 Oct. 2026

Definition of spoil

Verb

At least one person died and more than a dozen were injured in a major Ukrainian drone strike yesterday on Saint Petersburg, Russia's former imperial capital.

— Brittney Melton, NPR, 19 Oct. 2026
Continue reading … NATION IN MOURNING — Canadian service members killed, 19 critically injured after fire rips through base.

— , FOXNews.com, 19 Oct. 2026

Definition of injure

Verb

But while those will provide short-term relief, the currency is expected to weaken toward the end of the year and mid-2027, and a 100 rupee-per-dollar mark could not be ruled out, strategists said.

— Priyanka Salve, CNBC, 16 Oct. 2026
However, following his arrest, the owner, Mohammad Khan, blamed this week's rains for weakening one of the roofs, according to police, who said the investigation was still underway.

— Arkansas Online, Arkansas Online, 16 Oct. 2026

Definition of weaken

Verb

What researchers uncovered through lab testing and surveillance footage, prosecutors said, was a plot by his fellow graduate student to intentionally poison him.

— Eduardo Cuevas, CNN Money, 17 Oct. 2026
May says national polarization is poisoning the atmosphere locally.

— Stuart Miller, Los Angeles Times, 16 Oct. 2026

Definition of poison

Verb

Miles said one of his friends made the decision to drop his early decision application to Cornell, not because of the incident itself, but for fear the school’s reputation would be damaged.

— Leah Asmelash, CNN Money, 15 Oct. 2026
Insurance payouts for mortgaged homes damaged or destroyed by fires are typically not sent directly to homeowners but instead are held by lenders or servicers, who then disburse the funds in tranches as a home is rebuilt or repaired.

— Los Angeles Times, Los Angeles Times, 15 Oct. 2026

Definition of damage

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“Vitiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vitiate. Accessed 21 Oct. 2026.

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