Impair and Lighten

Impair

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

Lighten and impair are semantically related. In some cases you can use "Lighten" instead a verb "Impair".

Nearby Words: impairment, impairing

Lighten

Lighten verb - To become glad or hopeful.

Impair and lighten are semantically related. Sometimes you can use "Impair" instead a verb "Lighten".

Common collocations

bit impair bit lighten bit
ship impair ship lighten ship
Cite this Source
Lighten and Impair. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/impair/lighten
Impair & Lighten. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/impair/lighten>.
Lighten or Impair. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/impair/lighten.
Google Ngram Viewer shows how "impair" and "lighten" have occurred on timeline