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
Sixty-one percent of parents reported that involving children in travel planning has a positive impact on their child’s happiness and engagement during the trip. Lauren Schuster, Kansas City Star, 25 Mar. 2026 Losing to Munoz and Kamada to injury and Ismaila Sarr’s absence for more than a month helping Senegal win the Africa Cup of Nations no doubt had an impact on the speed of their play, with no direct replacements for any of those key figures. Matt Woosnam, New York Times, 25 Mar. 2026
Verb
Warm ocean waters can impact the position and strength of the jet stream, which can lead to either wetter or drier conditions. Greg Porter, San Francisco Chronicle, 26 Mar. 2026 To help readers better understand the situation, The Star broke down how each case — including arguably the most important one — could impact the 2026 election and the fate of Missouri’s new congressional map. Kacen Bayless, Kansas City Star, 26 Mar. 2026 See All Example Sentences for impact
Recent Examples of Synonyms for impact
Noun
  • The temperamental Moon and passionate Mars are in a spat, but their abrupt energy can have beneficial effects for your wider circle and your more intimate connections.
    Tarot.com, Chicago Tribune, 24 Mar. 2026
  • The reestablishment of those services could have immediate effects for millions of Venezuelans living abroad, as well as for Americans with ties to the country, particularly in areas such as visas, passports and other documentation.
    Antonio María Delgado, Miami Herald, 24 Mar. 2026
Noun
  • And in 2009, collision between a plane and a tourist helicopter over the Hudson killed nine people.
    JENNIFER SINCO KELLEHER, CBS News, 28 Mar. 2026
  • Authorities later said Davide Veglia, 55, of North Miami died after the collision Wednesday night in Biscayne Bay, according to the Florida Fish and Wildlife Conservation Commission.
    Milena Malaver, Miami Herald, 27 Mar. 2026
Noun
  • My father mobilized peaceful protest with rare effectiveness — and was met with state violence.
    Noo Saro-Wiwa, The Dial, 24 Mar. 2026
  • The fact that the barrels remain in an exceptional state of preservation speaks to the effectiveness of this 17th-century strategy to store lime long-term.
    Maria Mocerino, Interesting Engineering, 23 Mar. 2026
Verb
  • Both heavily influenced Biden’s bipartisan infrastructure law and the Build Back Better Act, centered on the economy and clean energy, though their powers were notably leveraged to the max under a 50-50 Democratic majority.
    Ramsey Touchberry, The Washington Examiner, 26 Mar. 2026
  • That’s how a ghost finishes its unfinished business—by influencing what comes next for the living.
    JD Barker, Rolling Stone, 25 Mar. 2026
Verb
  • Images and videos shared on social media show robots from various brands getting lost, bumping into things, and struggling to cross streets.
    Mack DeGeurin, Popular Science, 26 Mar. 2026
  • The site is a non-union location and there are no bumping rights.
    Desiree Mathurin, Charlotte Observer, 23 Mar. 2026
Verb
  • The result was not so amazing for Boston head coach Mazzulla, a soccer aficionado who was rooting hard for Brazil.
    Zack Cox, Boston Herald, 27 Mar. 2026
  • So this city, the community, my family is rooted here.
    Charlie Lapastora, CBS News, 27 Mar. 2026
Noun
  • The prospect of a cooling economy alongside high inflation, touched off by an oil shock, has many analysts comparing the current period to the 1970s.
    Bart Jansen, USA Today, 28 Mar. 2026
  • More consumer price inflation, more lower-income stress Atsi Sheth, chief credit officer at Moody’s Ratings, said this is only the most recent shock for a petrochemical industry that has seen several in recent years, from Covid to Ukraine to the Red Sea issues and now the Strait of Hormuz.
    Kevin Williams, CNBC, 28 Mar. 2026
Noun
  • President of baseball operations Alex Anthopoulos acknowledged the significance of that fact, saying there’s no one more deserving of that honor than Sale.
    Gabriel Burns, AJC.com, 28 Mar. 2026
  • Its personal significance is trumpeted by the fact that Haghighi plays one of the two lead roles, a man named Kaveh who is being driven by a woman, Leila (Taraneh Alidoosti), to a remote, wintry mountain region.
    Richard Brody, New Yorker, 27 Mar. 2026

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Cite this Entry

“Impact.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impact. Accessed 29 Mar. 2026.

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