What does "vitiate" mean?
To spoil, make faulty; to reduce the value, quality, or effectiveness of something.
Vitiate
/ˈvɪʃ.i.eɪt/ verb
verb ·Moderate ·High school level
Meaning at a glance
- Primary sense: To spoil, make faulty; to reduce the value, quality, or effectiveness of something.
- Grammar: vitiate is listed as verb.
- Nearest alternatives: corrupt, impair, invalidate, spoil.
- Useful contrasts: authorize, enhance, improve.
- Usage evidence: The scandal threatened to vitiate the trust that the laity had long placed in their leaders.
How to use "vitiate"
- Start with the primary definition, then check the part of speech before placing the word in a sentence.
- Compare nearby synonyms to make sure "vitiate" carries the exact meaning, tone, and strength you need.
- Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.
Meaning check
- Does the word fit the sentence's grammar?
- Does it match the intended tone rather than only the dictionary definition?
- Would a simpler synonym be clearer for the reader?
- Is there enough surrounding context to prevent ambiguity?
Source and review context
This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "vitiate" in a final draft.
If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.
Before you rely on this definition
Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "vitiate" as the right word for your sentence.
If your draft is formal, technical, persuasive, or sensitive, compare "vitiate" with a nearby alternative so the final choice matches both meaning and reader expectation.
Compare nearby meanings
- Use synonyms when you need a softer, stronger, simpler, or more specific word.
- Use antonyms to check the boundary of the meaning and avoid accidental contrast.
- Use the example sentence to confirm the word behaves naturally in context.
- Keep the original wording when a replacement adds complexity without improving precision.
Definition decision workflow
1. Identify the role
Check whether "vitiate" is acting as verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.
2. Test the nearest option
Compare it with "corrupt" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.
3. Confirm with context
Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.
Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.
Final meaning check
Before publishing a sentence with "vitiate", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.
When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.
Definitions
Verb
- 1 To spoil, make faulty; to reduce the value, quality, or effectiveness of something. transitive
"The least admixture of a lie, -- for example, the taint of vanity, the least attempt to make a good impression, a favorable appearance, -- will instantly vitiate the effect."
- 2 take away the legal force of or render ineffective wordnet
- 3 To debase or morally corrupt. transitive
"Dissolute and vitiated alike, they confided in, and ever acted in mutual concert with each other's plans, according to the deep subtleties of their reasonings, which linked them together by some secret spell."
- 4 make imperfect wordnet
- 5 To violate, to rape. archaic, transitive
"‘Crush the cockatrice,’ he groaned, from his death-cell. ‘I am dead in law’ – but of the girl he denied that he had ‘attempted to vitiate her at Nine years old’; for ‘upon the word of a dying man, both her Eyes did see, and her Hands did act in all that was done’."
Show 2 more definitions
- 6 corrupt morally or by intemperance or sensuality wordnet
- 7 To make something ineffective, to invalidate. transitive
"[…]all the hinges of the animal frame are subverted, every animal function is vitiated; the carcass retains but just life enough to make it capable of suffering."
Antonyms
Example
"The scandal threatened to vitiate the trust that the laity had long placed in their leaders."
Common questions
What is a synonym for "vitiate"?
Common synonyms include: corrupt, impair, invalidate, spoil, void, abate.
How do you use "vitiate" in a sentence?
The scandal threatened to vitiate the trust that the laity had long placed in their leaders.
How do you pronounce "vitiate"?
Pronounced /ˈvɪʃ.i.eɪt/.
Etymology
PIE word *dwóh₁ From Latin vitiātus, the perfect passive participle of vitiō (“damage, spoil”), from vitium (“vice”).