impair (B2)

verb

Pronunciation: [ɪmˈpeər]

Definition

To weaken or damage something, especially in a way that makes it less effective or good.

Examples

• The accident did not impair his ability to drive.

• Years of smoking had impaired his health.

• This decision will not impair our commitment to the project.

How to Use impair

impair [something] (collocation)

To damage or weaken a specific thing. — "The disease can impair vision."

impair [ability/function] (collocation)

To damage or weaken a specific skill or bodily function. — "Lack of sleep can impair cognitive function."

Synonyms of impair

Words with a similar meaning to impair:

• damage
• harm
• weaken
• spoil
• undermine

Antonyms of impair

Words with the opposite meaning to impair:

• improve
• enhance

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