vitiated 1 of 2

adjective

as in impaired

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vitiated

2 of 2

verb

past tense of vitiate
1
as in tainted
to affect slightly with something morally bad or undesirable believed that luxury vitiates even the most principled person

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2
as in damaged
to reduce the soundness, effectiveness, or perfection of numerous grammatical errors vitiate the effectiveness of your writing

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3
as in degraded
to lower in character, dignity, or quality a penchant for coarse language vitiates what is otherwise a refined literary style

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Example Sentences

Recent Examples of Synonyms for vitiated
  1. impaired
  2. tainted
  3. damaged
  4. degraded
  5. spoiled
  6. poisoned
  7. marred
  8. weakened
Adjective
  • This gives drivers more time to react and could potentially prevent up to 80% of non-impaired vehicle crashes in the US alone.
    — Maryna Holovnova, New Atlas, 4 July 2026
  • Intense exercise on a sizzling day can lead to extreme fatigue, impaired performance, headache, irritability, nausea, dizziness, cramping and dehydration, all symptoms of exertional heat illness.
    — ABC News, ABC News, 3 July 2026
Definition of impaired
Verb
  • This discovery really tainted the momentum of our relationship.
    — Harriette Cole, Mercury News, 13 July 2026
  • Attorneys for the owners of the landfill, which stopped accepting trash last year, claimed this spring in the litigation that the lawsuits may be tainted by fraud.
    — Rebecca Ellis, Los Angeles Times, 12 July 2026
Definition of tainted
Verb
  • Residential buildings were badly damaged in the assault, leaving people trapped in multi-story apartment blocks and an entire family that was killed pulled from the rubble, while cars were seen burning on city streets.
    — Helen Regan, CNN Money, 6 July 2026
  • As a bonus, those seasons are ideal for planting a replacement shrub or re-establishing a lawn if it is damaged during the shrub removal.
    — Mary Marlowe Leverette, Southern Living, 5 July 2026
Definition of damaged
Verb
  • Iran has been degraded by over 13,000 strikes, but has survived and reconstituted, rather than suffering a mortal blow.
    — Nick Paton Walsh, CNN Money, 17 July 2026
  • Preserving the forests that remain, while restoring those that have been degraded, may ultimately prove far more valuable than chasing ever-larger tree-planting targets alone.
    — Kaif Shaikh, Interesting Engineering, 14 July 2026
Definition of degraded
Adjective
  • When an engine fire knocked out power and plumbing for five days, 4,000 passengers were stranded with overflowing sewage — including, yes, poop — spoiled food and unbearable heat.
    — Tony Maglio, HollywoodReporter, 14 July 2026
  • Additionally, 85 million pounds of food thawed, burned and spoiled inside, creating a terrible smell that emanated from the property.
    — Clara Harter, Los Angeles Times, 10 July 2026
Definition of spoiled
Verb
  • But is there any guarantee that Francesco was not also poisoned?
    — Jacopo Prisco, CNN Money, 15 July 2026
  • Michael seemed to be saying that by admitting her dishonesty, Ethel would have ruined their childhood and poisoned any prospect of a future relationship with her.
    — Amy Weiss-Meyer, The Atlantic, 10 July 2026
Definition of poisoned
Verb
  • In an address from the White House tonight, the president sought to reveal proof for his baseless assertions of a 2020 vote marred by fraud.
    — Michael Scherer, The Atlantic, 17 July 2026
  • Cars have destroyed one-third of the roughly 70 planters the city installed back in 2020 and marred the survivors with chips, scratches and dents.
    — Charlotte Observer, Charlotte Observer, 15 July 2026
Definition of marred
Verb
  • Some frogs may have been sleeping, weakened, injured, or otherwise compromised before being captured.
    — Jay Kakade July 13, New Atlas, 14 July 2026
  • Most people who are exposed to Legionella bacteria don’t get sick at all, but vulnerable groups can include people who are over 50, who vape or smoke, or who have weakened immune systems or underlying health conditions like diabetes or lung disease.
    — Jen Christensen, CNN Money, 14 July 2026
Definition of weakened
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.

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Cite this Entry

“Vitiated.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vitiated. Accessed 19 Jul. 2026.

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