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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Antonyms & Near Antonyms

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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Antonyms & Near Antonyms

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

But Reese and her Dream teammates tainted the historic night during the final 20 seconds.

— Dan Zaksheske OutKick, FOXNews.com, 25 Aug. 2026
In July, the US was hit with a wave of explosive diarrhea caused by an outbreak of cyclospora, a parasite that spreads through food and water tainted with human feces.

— Maggie Harrison Dupré, Futurism, 20 Aug. 2026

Definition of taint

Verb

Iran is expanding its defense capabilities, an Iranian army commander said Wednesday, after much of the country’s equipment was degraded by US-Israeli strikes in the early days of the war.

— Mustafa Qadri, CNN Money, 26 Aug. 2026
The status of its nuclear program, degraded by bombing strikes in 2025, hasn't changed.

— Susan Page, USA Today, 25 Aug. 2026

Definition of degrade

Verb

Even if Korea can maintain 2% economic growth over the next two decades, consumption growth gradually weakens and eventually turns negative, according to Goldman’s long-term modeling.

— Mia Osmonbekov, Fortune, 30 Aug. 2026
Riggs said the Teamsters’ safety argument is weakened by the inconsistent safety record of human truck drivers, who have fallen asleep at the wheel or driven while distracted or otherwise impaired.

— Los Angeles Times, Los Angeles Times, 29 Aug. 2026

Definition of weaken

Verb

Veterinarians determined that the snake's venom poisoned Samba, prompting them to give her antivenin.

— Anthony Thompson, USA Today, 28 Aug. 2026
Glutathione is processed in sterile compounding pharmacies, and there have been cases of people getting poisoned due to contamination at these facilities, Sack said.

— ABC News, ABC News, 23 Aug. 2026

Definition of poison

Verb

Maiquetía International airport, outside Caracas, was damaged from twin earthquakes on June 24 that devastated the country.

— Vinod Sreeharsha, Miami Herald, 28 Aug. 2026
The flooding inundated areas along the Trishuli River, burying some buildings and damaging bridges and roadways.

— Jon Haworth, ABC News, 28 Aug. 2026

Definition of damage

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“Vitiate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vitiate. Accessed 2 Sep. 2026.

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