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 And Probst says the contestants were not the only ones impaired by the conditions. Dalton Ross, EW.com, 27 Aug. 2025 Psychedelics can also temporarily impair judgment and coordination, which may increase the risk of accidents or unsafe behaviors if taken in recreational settings. Pardis Mahdavi, The Conversation, 27 Aug. 2025 The minivan was driven by a 41-year-old woman who is suspected of being impaired at the time of the crash, said the Iowa State Patrol. Ingrid Vasquez, People.com, 26 Aug. 2025 The bank said Constellation’s sales and margins could be impaired by further downside potential in beer industry consumption. Fred Imbert, CNBC, 26 Aug. 2025 See All Example Sentences for impair
Recent Examples of Synonyms for impair
Verb
  • The severity, healing and availability of Purdy’s toe will depend heavily on which toe is injured and what specific part of the toe got injured.
    Bruce Y. Lee, Forbes.com, 11 Sep. 2025
  • Almost certainly out this week also is injured receiver Xavier Worthy (shoulder), who provided most of the scant glimmers of hope in the Super Bowl with eight catches for 157 yards and two touchdowns.
    Vahe Gregorian, Kansas City Star, 11 Sep. 2025
Verb
  • Washing a couch or sofa, professional carpet and upholstery cleaner Ben Brazell says, is more precarious than carpet cleaning because the upholstery is often a lot more expensive and much easier to damage.
    Hallie Milstein, Southern Living, 8 Sep. 2025
  • Private homes, farm buildings and power lines were damaged, Gusev said.
    David Brennan, ABC News, 7 Sep. 2025
Verb
  • Boy Meets World — Savage’s comedy legacy has been marred by multiple misconduct allegations over the years.
    Emily Blackwood, PEOPLE, 5 Sep. 2025
  • Holes marred the walls in the kitchen under the dish machine, dry storage and dish storage rooms.
    David J. Neal, Miami Herald, 5 Sep. 2025
Verb
  • Foreign powers such as Russia and China, which challenge America and its allies from Europe to the Middle East to Taiwan and the South China Sea, have long been accused of exploiting such divisions through disinformation campaigns that inflame tensions and weaken confidence in American governance.
    Amir Daftari, MSNBC Newsweek, 12 Sep. 2025
  • But around the equinoxes, the natural buffer weakens.
    Daisy Dobrijevic, Space.com, 12 Sep. 2025
Verb
  • Tony and Ziva race to the scene, finding the place crippled by a power outage followed by a ransom request for 115 million Euros.
    Matt Webb Mitovich, TVLine, 4 Sep. 2025
  • The last time active-duty military was sent to Chicago against the wishes of local officials was on July 4, 1894, according to the archives of the Chicago Tribune, when a labor dispute at a Pullman factory crippled the nation’s rail industry and resulted in days of rioting.
    Andy Rose, CNN Money, 3 Sep. 2025
Verb
  • But some of his campaign’s reactions to Fetterman’s stroke in May 2022 hurt his chances even more.
    Kimberly Ross, The Washington Examiner, 12 Sep. 2025
  • Lopes is a very tough fighter, but his inability to stay technical will hurt him against the powerful Silva.
    Trent Reinsmith, Forbes.com, 12 Sep. 2025
Verb
  • But Barman and Wilke noted that despite the goal of creating a low-cost, customizable vehicle, the company did not want to compromise on value.
    Jessica Mathews, Fortune, 10 Sep. 2025
  • Lovevook Laptop Tote Bag Looking stylish for work doesn’t have to mean compromising on function.
    Rosie Marder, Travel + Leisure, 9 Sep. 2025
Verb
  • Chinese policymakers have intensified efforts aimed at reining in excessive price cuts that have eroded corporate profits while doing little to spur demand.
    Anniek Bao, CNBC, 10 Sep. 2025
  • Higher prices risk eroding consumers’ purchasing power, and for those living paycheck to paycheck this can be quite painful.
    Matt Egan, CNN Money, 10 Sep. 2025

Browse Nearby Words

Cite this Entry

“Impair.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impair. Accessed 14 Sep. 2025.

More from Merriam-Webster on impair

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!