Impair and Keep up

Opposite meaning terms

Impair verb - To reduce the soundness, effectiveness, or perfection of.

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Keep up is an antonym for impair.

Nearby Words: impairment, impairing

Keep up verb - To keep in good condition.

Usage example: kept the house up while the owners were gone

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Impair is an antonym for keep up.

Cite this Source

Keep up and Impair. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impair/keep_up

Impair & Keep up. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impair/keep_up>.

Keep up or Impair. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impair/keep_up.

Google Ngram Viewer shows how "impair" and "keep up" have occurred on timeline