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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Police have said the pickup driver did not show signs of impairment and is cooperating with the investigation. Mara H. Gottfried, Twin Cities, 4 July 2025 The result is that people are unable to participate not simply because of an impairment, but because of an environment that does not accommodate or appreciate their unique attributes. Mark Salzer, The Conversation, 3 July 2025 Some people may not know that severity in autism is based on impairments in social communication and restricted repetitive patterns of behavior. Elizabeth Ayoola, Essence, 2 July 2025 Though it's most commonly observed in people with ADHD, Sarkis said, time blindness can manifest in anyone with impairment in executive functions stemming from the frontal lobe area of their brain, which is responsible for personality, judgment, self-control and more. Charles Trepany, USA Today, 30 June 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 18 Jul. 2025.

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