beginner Level
Impair
To weaken or damage something (especially a human faculty or function).
✓ Synonyms
Damageharmdiminishweaken
✗ Antonyms
Improvestrengthenenhance
About "Impair"
Impair is a vocabulary word commonly tested on the SAT. Understanding this word and its synonyms (Damage, harm) can help you answer Reading and Writing questions more accurately. The opposite meaning (antonyms) includes words like Improve and strengthen.
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