impairment

noun

im·​pair·​ment im-ˈper-mənt How to pronounce impairment (audio)
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 impairmentsThe Springfield (Massachusetts) Union-News

Examples of impairment in a Sentence

Recent Examples on the Web
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The company also disclosed a quarterly charge for the impairment of program rights of $142.5 million for the fourth quarter of 2023 and $157.1 million for the full year. Etan Vlessing, The Hollywood Reporter, 20 Feb. 2025 Detailed in Meta’s research publication, the system represents a leap forward in assistive communication technologies, particularly for individuals with speech or motor impairments. Luis E. Romero, Forbes, 19 Feb. 2025 Reduced vision, also known as vision impairment, is so common that research shows that nearly 30% of U.S. adults 71 and older have it. Daryl Austin, USA TODAY, 12 Feb. 2025 Higher speeds, impairment caused by alcohol and cannabis use, and other risky driver behaviors were involved in the majority of 2023’s fatal county crashes, according to Wawrzyniak. Kay Johnson, Twin Cities, 7 Feb. 2025 See All Example Sentences for impairment

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of impairment was in the 14th century

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Cite this Entry

“Impairment.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/impairment. Accessed 1 Mar. 2025.

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