impact 1 of 2

Definition of impactnext

impact

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verb

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Synonym Chooser

How is the word impact different from other nouns like it?

Some common synonyms of impact are collision, concussion, and shock. While all these words mean "a forceful, even violent contact between two or more things," impact may be used to imply contact between two things, at least one of which is impelled toward the other.

the glass shattered on impact with the floor

When is it sensible to use collision instead of impact?

The meanings of collision and impact largely overlap; however, collision implies the coming together of two or more things with such force that both or all are damaged or their progress is severely impeded.

the collision damaged the vehicle

In what contexts can concussion take the place of impact?

In some situations, the words concussion and impact are roughly equivalent. However, concussion when not in technical use, often suggests the shattering, disrupting, or weakening effects of a collision, explosion, or blow.

bystanders felt the concussion of the blast

When could shock be used to replace impact?

The synonyms shock and impact are sometimes interchangeable, but shock often denotes the effect produced by a collision and carries the suggestion of something that strikes or hits with force.

the shock of falling rocks

How is the word impact different from other nouns like it?

Some common synonyms of impact are collision, concussion, and shock. While all these words mean "a forceful, even violent contact between two or more things," impact may be used to imply contact between two things, at least one of which is impelled toward the other.

the glass shattered on impact with the floor

When is it sensible to use collision instead of impact?

The meanings of collision and impact largely overlap; however, collision implies the coming together of two or more things with such force that both or all are damaged or their progress is severely impeded.

the collision damaged the vehicle

In what contexts can concussion take the place of impact?

In some situations, the words concussion and impact are roughly equivalent. However, concussion when not in technical use, often suggests the shattering, disrupting, or weakening effects of a collision, explosion, or blow.

bystanders felt the concussion of the blast

When could shock be used to replace impact?

The synonyms shock and impact are sometimes interchangeable, but shock often denotes the effect produced by a collision and carries the suggestion of something that strikes or hits with force.

the shock of falling rocks

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 impact
Noun
Think smart Concerns about social media’s impact on kids’ mental health aren’t new — but for parents who don’t want to ban it altogether, an expert says there’s one skill that can make a real difference. Toni Odejimi, CNN Money, 29 Apr. 2026 Music has a direct impact on the nervous system. Deborah Vankin, Los Angeles Times, 29 Apr. 2026
Verb
Lanvin Group revenues fell 18% year-on-year to €240 million in fiscal 2025, impacted by market headwinds and an ongoing company transformation. Maliha Shoaib, Vogue, 30 Apr. 2026 For residents who were impacted, or those who might find themselves in a similar situation in the future, the federal and state governments, as well as other organizations, can help. Steven Rosenbaum, CBS News, 30 Apr. 2026 See All Example Sentences for impact
Recent Examples of Synonyms for impact
Noun
  • No immediate impact likely for world oil markets The UAE’s withdrawal from OPEC won’t necessarily have any immediate effects in markets.
    Jon Gambrell, Chicago Tribune, 29 Apr. 2026
  • Yet another secondary effect of the Iran war is the expansion of modern drone warfare to the Persian Gulf region.
    Sudarsan Raghavan, New Yorker, 28 Apr. 2026
Noun
  • In addition, a 60-year-old woman was killed last month on a Davis bike path in a collision that involved an e-bike.
    Ashley Sharp, CBS News, 24 Apr. 2026
  • The collision also left their 18-year-old friend critically injured.
    Angel Saunders, PEOPLE, 24 Apr. 2026
Noun
  • By combining cutting-edge protection, mobility, and digital integration, these vehicles are set to play a crucial role in enhancing military effectiveness and safeguarding personnel.
    Prabhat Ranjan Mishra, Interesting Engineering, 27 Apr. 2026
  • Today, affordability is becoming just as important as effectiveness.
    Daniel Fusch, USA Today, 27 Apr. 2026
Verb
  • The departure of the United Arab Emirates will deliver a blow to the cartel that could jeopardize its ability to influence the global oil market.
    Hanna Ziady, CNN Money, 29 Apr. 2026
  • Lengthy prison sentences imposed years after the crime may not influence other individuals making split-second decisions in volatile situations.
    Andrew S. Boutros, Chicago Tribune, 29 Apr. 2026
Verb
  • Due to the size of the crowd, one of the people the boy was with was bumped into an unknown woman, who told them not to bump into her again.
    Todd Feurer, CBS News, 29 Apr. 2026
  • Some of the recent videos show the runners bumping into security guards and shoving past church staff, then leaving after being cornered and told to get off the property.
    James Queally, Los Angeles Times, 28 Apr. 2026
Verb
  • Part of Cooper’s attraction to micro-dramas was rooted in feeling underserved by Western film and television.
    Chang Che, New Yorker, 25 Apr. 2026
  • Inheritance often tears families apart and much of that conflict is rooted in poor communication.
    R. Eric Thomas, Mercury News, 24 Apr. 2026
Noun
  • But Wright’s fieldwork largely predates the AI shock that has breathed new life into this push.
    Catherine Thorbecke, Twin Cities, 25 Apr. 2026
  • Leicester City achieved a similar feat 10 years ago, but that’s considered the greatest shock in modern football history.
    Elias Burke, New York Times, 25 Apr. 2026
Noun
  • This remarkable find was unearthed at the earliest military camp discovered in the area, which holds national significance due to its Roman remains.
    Maria Mocerino, Interesting Engineering, 25 Apr. 2026
  • Britain’s strategic significance for the United States eroded further with Brexit, starting in 2016 with the approval of a referendum to leave the European Union and the formal withdrawal four years later.
    Michael Collins, USA Today, 25 Apr. 2026

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Cite this Entry

“Impact.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impact. Accessed 1 May. 2026.

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