impair

Synonym Chooser

How is the word impair distinct from other similar verbs?

Some common synonyms of impair are damage, harm, hurt, injure, and mar. While all these words mean "to affect injuriously," impair suggests a making less complete or efficient by deterioration or diminution.

years of smoking had impaired his health

In what contexts can damage take the place of impair?

The meanings of damage and impair largely overlap; however, damage suggests injury that lowers value or impairs usefulness.

a table damaged in shipping

When might harm be a better fit than impair?

While the synonyms harm and impair are close in meaning, harm often stresses the inflicting of pain, suffering, or loss.

careful not to harm the animals

When could hurt be used to replace impair?

The words hurt and impair are synonyms, but do differ in nuance. Specifically, hurt implies inflicting a wound to the body or to the feelings.

hurt by their callous remarks

When is injure a more appropriate choice than impair?

Although the words injure and impair have much in common, injure implies the inflicting of anything detrimental to one's looks, comfort, health, or success.

badly injured in an accident

When would mar be a good substitute for impair?

While in some cases nearly identical to impair, mar applies to injury that spoils perfection (as of a surface) or causes disfigurement.

the text is marred by many typos

Example Sentences

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.
Recent Examples of impair For example, high amounts of vitamin C can increase the risk of kidney stones in some people, and high intakes of biotin can impair thyroid test results. Maggie Slepian, Glamour, 24 Mar. 2025 The exodus of senior talent threatens to impair our defense capabilities and soft power, allowing adversarial regimes to expand their influence. Jeffrey Sonnenfeld, TIME, 24 Mar. 2025 By better understanding how the AAC organizes vocal output in budgerigars, researchers hope to gain new insights into human speech disorders, such as aphasia and Parkinson’s disease, which can impair a person’s ability to produce language. Ella Jeffries, Smithsonian Magazine, 21 Mar. 2025 Our minds are being hijacked by Big Tech, and one of the ironies of our age is that, even as our access to information, entertainment and consumer goods has grown exponentially, our capacity to focus and extend ourselves cognitively has become severely impaired. Charles McNulty, Los Angeles Times, 16 Mar. 2025 See All Example Sentences for impair
Recent Examples of Synonyms for impair
Verb
  • One person was injured and transported to Shock Trauma, fire officials said.
    Michelle Deal-Zimmerman, Baltimore Sun, 28 Mar. 2025
  • Two people were killed and five injured in strikes in Kherson overnight, regional Gov. Oleksandr Prokudin said Thursday.
    David Brennan, ABC News, 27 Mar. 2025
Verb
  • But even though teams and equipment have been flown in from other nations, they are hindered by the airports in those cities being damaged and apparently unfit to land planes.
    Time, Time, 29 Mar. 2025
  • Communication towers and water and electricity utilities were damaged, OCHA said.
    Jeanine Santucci, USA Today, 29 Mar. 2025
Verb
  • The transition has been marred by ongoing disagreements, political tensions, infighting and what security experts describe as a lack of a cohesive strategy for fighting the gangs.
    Jacqueline Charles, Miami Herald, 24 Mar. 2025
  • What Happened On March 8? The SAT, a cornerstone of college admissions, was marred by technical and administrative issues on test day.
    Scott White, Forbes, 19 Mar. 2025
Verb
  • His health weakened by overwork and physical ailments, McCombs spent much of the last months of his life under medical care.
    arkansasonline.com, arkansasonline.com, 22 Mar. 2025
  • The doctor added that recovery would best continue away from the hospital, where exposure to viruses risks weakening the Holy Father's condition.
    Danielle Wallace, Fox News, 22 Mar. 2025
Verb
  • About six weeks ago, hackers crippled the computer systems of the TV and mobile phone provider Dish Network.
    Shira Ovide, Washington Post, 4 Apr. 2023
  • Oakland Mills Coach: Chris Brewington Last season: Class 2A state champion Outlook: Losing the talent Oakland Mills did from last year’s outdoor season would cripple most programs, but the Scorpions have reloaded.
    Anthony Maluso, Baltimore Sun, 22 Mar. 2023
Verb
  • For me, nothing hurts worse than missing a dose at the start of a rainy period.
    Elizabeth Medeiros, Health, 22 Mar. 2025
  • Philly Anti-Capitalist also provides tips on using those devices without getting hurt and quickly enough to escape undetected, and directs would-be arsonists to another site for further details on protecting their anonymity.
    Peter D'Abrosca, Fox News, 21 Mar. 2025
Verb
  • The Democratic legislators would have been furious and Hogan, like Gov. Robert L. Ehrlich Jr. before him, believed his Democratic friends were open to compromise.
    Reader Commentary, Baltimore Sun, 20 Mar. 2025
  • Unvaccinated children are most at risk of getting measles, health care company Johns Hopkins Medicine said, as are people who aren’t able to get the measles vaccine or have compromised immune systems.
    Sarah Linn, Sacramento Bee, 20 Mar. 2025
Verb
  • Conversely, poor communication quickly erodes credibility, limiting potential growth.
    Cheryl Robinson, Forbes, 23 Mar. 2025
  • Over time, excessive tilling leads to eroded and diminished topsoil, polluted waterways and ultimately less-vigorous crops and harvests.
    Anthony Reardon, Kansas City Star, 21 Mar. 2025

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Cite this Entry

“Impair.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impair. Accessed 4 Apr. 2025.

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