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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Symptoms can include vomiting, vision problems, difficulty walking and memory loss or other cognitive impairment. Brian Niemietz, New York Daily News, 23 May 2025 The researchers defined healthy aging as surviving to age 70 while being free of 11 major chronic diseases, including cancer, diabetes, stroke, arthritis and osteoporosis; having no impairment in memory or physical function; and being in good mental health. Linda Carroll, NBC news, 16 May 2025 Cataracts are one of the most common causes of vision impairment worldwide. Sanket Jain, Smithsonian Magazine, 16 May 2025 About 20 percent of participants had mild cognitive impairment at the beginning of the study, which can be a prequel to dementia. Tom Gavin, EverydayHealth.com, 15 May 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 6 Jun. 2025.

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