impairment

noun

im·​pair·​ment im-ˈper-mənt 

plural impairments

: the act of impairing something or the state or condition of being impaired : diminishment or loss of function or ability

… it does not help reverse the impairment of cognitive activity caused by diazepam …

—Corby Kummer

Trichloroethylene has been classified by EPA as a probable human carcinogen, although its primary effect is impairment of the central nervous system.

—Chemical & Engineering News

Persons with hearing impairments can now get information about local parks and their facilities by calling the recently installed TDD phone numbers within the Parks Department.

—Maryland Magazine

Studies show that roughly 11 percent of all kindergarteners have speech or language impairments …

—The Springfield (Massachusetts) Union-News

Examples of impairment in a Sentence

Recent Examples on the Web

Accessibility for those with mobility impairments The hotel entrance is wheelchair friendly, lifts are too, and Da Gioia beach club can be reached by boat. — Condé Nast, Condé Nast Traveler, 3 Sep. 2026

Martin County deputies said Woods, who was not injured, showed signs of impairment at the scene. — Madeleine Marr, Miami Herald, 2 Sep. 2026

With the stock trading at less than half its traditional valuation, the market has priced in something close to a permanent impairment for what looks, on the evidence to date, like a temporary operational issue. — Harvey Stober, CNBC, 1 Sep. 2026

The department reminded drivers that alcohol was not the only substance that could cause impairment. — Nicole Buss, Sacbee.com, 27 Aug. 2026

Word History

First Known Use

14th century, in the meaning defined above