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 Although Alzheimer’s disease impaired his capabilities at the end of his life, Rutberg remained loving and funny with a ready smile until his final days. Jean E. Palmieri, Footwear News, 14 Apr. 2025 Investigators were attempting to determine if McDowell was intoxicated or impaired during the incident, Depue said. Robert A. Cronkleton, Kansas City Star, 11 Apr. 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 However, as studies show that cannabis impairs driving, the users who have been surveyed in this report have shown little knowledge of state laws and regulations regarding driving impairment. Dario Sabaghi, Forbes, 19 Mar. 2025 See All Example Sentences for impair
Recent Examples of Synonyms for impair
Verb
  • In Arkansas, officials reported that three people died and 29 others were injured following overnight storms.
    Emma Bowman, NPR, 16 Mar. 2025
  • Three people died in Independence County, Arkansas, according to the state division of emergency management and 32 people were injured across eight counties.
    Dinah Voyles Pulver, USA TODAY, 16 Mar. 2025
Verb
  • Their son and daughter-in-law, Cameron Bott, 35, and his wife, Diana, 36, whose nearby home was damaged in the tornado, initiated a discussion about starting a GoFundMe to offset potential insurance shortfalls in rebuilding the gas station.
    Tammy Ljungblad, Kansas City Star, 9 Apr. 2025
  • Previously, a fire damaged the building on Oct. 26.
    City News Service, San Diego Union-Tribune, 8 Apr. 2025
Verb
  • The dashboard was part of an extended pressure campaign from Buttigieg, who, during his tenure in the Biden administration, publicly challenged the major carriers to improve service and transparency—particularly after a summer marred by cancellations and flight delays.
    Bailey Berg, AFAR Media, 8 Apr. 2025
  • What to Know Artists like Bruce Springsteen and Taylor Swift have previously clashed with ticketing platforms, with Swift's 2022 tour marred by widespread ticket access issues.
    Josh Hammer, MSNBC Newsweek, 1 Apr. 2025
Verb
  • Agreeing to a pick swap with the Lynx weakened the value of the pick that the Sky traded away.
    Julia Poe, Chicago Tribune, 14 Apr. 2025
  • One by one, the sectors defect, and, eventually, the leader may weaken and their government may fall.
    Julia Angwin, New Yorker, 12 Apr. 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
  • Draisaitl has played three games since getting hurt against Utah on March 18.
    Daniel Nugent-Bowman, New York Times, 14 Apr. 2025
  • By the time a tooth starts hurting, the problem is usually more advanced, requiring more extensive treatment.
    Towncare Dental, Miami Herald, 14 Apr. 2025
Verb
  • Adding to these challenges, companies face difficulty implementing robust identity verification measures without compromising customer experience.
    Quora, Forbes.com, 12 Apr. 2025
  • This put Hamlin on the front row and compromised Blaney's lead.
    David Faris, MSNBC Newsweek, 12 Apr. 2025
Verb
  • The next mayor must understand that car supremacy cuts into public space, threatens public safety, and erodes the public’s quality of life — just ask the families of 121 pedestrians who were crushed to death by motor vehicles last year, mostly while trying to get from one curb to another.
    Justin Davidson, Curbed, 18 Apr. 2025
  • Rising sea levels not only push back its shorelines, but the encroaching salt water also erodes the country’s limited farmland.
    Kathleen Magramo, CNN Money, 17 Apr. 2025

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Cite this Entry

“Impair.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impair. Accessed 23 Apr. 2025.

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