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
  • One of two firefighters injured in a house fire in Fort Worth’s Historic Southside on Wednesday has been released from the hospital, while the other is recovering in the burn unit at Parkland Hospital, officials said.
    Shambhavi Rimal, Fort Worth Star-Telegram, 5 Sep. 2025
  • McCaffrey missed the first eight games of the season, then injured his knee in a Week 13 game in Buffalo, ending his season.
    Matt Barrows, New York Times, 5 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
  • Israeli strikes severely weakened Hezbollah – culminating in the assassination of its revered leader, Hassan Nasrallah – and significantly curtailed the group’s domestic clout.
    Mostafa Salem, CNN Money, 5 Sep. 2025
  • Symptoms related to Listeria monocytogenes Listeria is especially harmful to people whose immune system is weakened or not fully developed but can also impact healthy individuals.
    Julia Gomez, USA Today, 5 Sep. 2025
Verb
  • Brody is looking at the clock and urging action to cripple the enemy’s ability to do anything else.
    Pete Hammond, Deadline, 2 Sep. 2025
  • From ransomware attacks that can cripple supply chains to sophisticated nation-state campaigns targeting critical infrastructure, the threats facing companies today are pervasive, costly, and constantly evolving.
    Chuck Brooks, Forbes.com, 30 Aug. 2025
Verb
  • Although Hill later attributed his end-of-season outburst to frustration due to a fractured wrist that ailed him all season and the Dolphins’ lack of a playoff berth, his actions likely hurt many of his teammates.
    Miami Herald, Miami Herald, 4 Sep. 2025
  • Yet even in the face of these losses, many retailers remain hesitant to modernize their approach to returns, fearing that stricter policies could hurt customer satisfaction.
    Footwear News, Footwear News, 4 Sep. 2025
Verb
  • The automaker is the latest British company to be hit by a cybersecurity incident in recent months amid a surge in cyber and ransomware attacks globally, as increasingly sophisticated threat actors disrupt operations and compromise sensitive data.
    Pushkala Aripaka, USA Today, 3 Sep. 2025
  • Here’s how to get money for spoiled groceries when the food in your refrigerator is compromised during a power outage.
    Kristine Gill, Better Homes & Gardens, 3 Sep. 2025
Verb
  • If trust in the institution erodes this will have a negative effect on public life more generally, calling into question the impartiality of the justice system.
    Kate Plummer, MSNBC Newsweek, 4 Sep. 2025
  • This also presents an opportunity for Europe to turn strongly towards renewables and develop more nuclear, wind, and water infrastructure in order to fully account for the gap which would further erode Russia’s relevance in that market.
    Earl Carr, Forbes.com, 4 Sep. 2025

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Cite this Entry

“Impair.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impair. Accessed 9 Sep. 2025.

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