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GRE vocabulary

vitiate

verbHigh-frequency wordMore V words

to spoil or weaken the quality or effectiveness of something

Word origin: From Latin vitium, fault or defect.

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In a sentence

Vitiate in a sentence

Here are example sentences showing vitiate in a sentence.

A single flawed assumption vitiated the entire argument.

A single undisclosed conflict of interest can vitiate the credibility of an entire peer review.

Synonyms
impaircorruptspoilundermine
Antonyms
enhancestrengthen

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Verbal · Sentence Equivalence

The committee dismissed the proposal as blank, pointing out that its projected revenues depended on conditions no economy had ever sustained.

Select the two answers that give the sentence the same meaning. 0 of 2 selected.

Usage & nuance

Using “vitiate” well

To vitiate is to spoil or weaken the quality or effectiveness of something, often a whole through a single flaw. It is the opposite of enhancing or strengthening.

Common questions

Questions about “vitiate”

Vitiate (verb) means to spoil or weaken the quality or effectiveness of something
Here is vitiate used in an example sentence: "A single flawed assumption vitiated the entire argument." Another example: "A single undisclosed conflict of interest can vitiate the credibility of an entire peer review."
Common synonyms for vitiate include impair, corrupt, spoil, undermine.
Antonyms of vitiate include enhance, strengthen.
Clusters with impair, corrupt, spoil, and undermine in Sentence Equivalence. Its antonyms enhance and strengthen mark the reversed sense.
Yes. Vitiate is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

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