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 next

as in to taint

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

Synonyms & Similar Words

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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

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to degrade

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

Synonyms & Similar Words

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 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 Though most of the characters do not treat it as such, magic could vitiate most tactility: one’s wand could be a universal remote control for every other object in one’s environment. —

Literary Hub, 26 June 2025 The 2017 tax bill was a significant reform, and Republicans should avoid, to the extent possible, vitiating it with political catnip like no taxes on tips and other random Trump inspirations. —

The Editors, National Review, 12 May 2025 Obviously this does not vitiate the whole enterprise of poetry. —

Andrea Long Chu, Vulture, 6 May 2025 See All Example Sentences for vitiate

Recent Examples of Synonyms for vitiate

Verb

Many of Starmer’s potential opponents within the Labour Party are tainted by scandal – such as Angela Rayner, the former deputy prime minister who resigned last year over her failure to pay the correct amount of property tax – or untested.

— Christian Edwards, CNN Money, 8 May 2026
Twain was by turns amused and appalled by the histrionics that taint our tellings of history, and by the yawning gaps between myth and reality.

— Sebastian Smee, New Yorker, 4 May 2026