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as in crash
the violent coming together of two bodies into destructive contact the theory that such a concussion, by a giant asteroid or comet millions of years ago, led to the extinction of the dinosaurs

Synonyms & Similar Words

Synonym Chooser

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

Some common synonyms of concussion are collision, impact, and shock. While all these words mean "a forceful, even violent contact between two or more things," 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 is it sensible to use collision instead of concussion?

The words collision and concussion can be used in similar contexts, but 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

When can impact be used instead of concussion?

The synonyms impact and concussion are sometimes interchangeable, but 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 shock a more appropriate choice than concussion?

The words shock and concussion are synonyms, but do differ in nuance. Specifically, 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 concussion Rizzo was solid with the Yankees in 2022, but had a freak concussion in 2023 that affected his performance. Tom Rogers, Newsweek, 22 Feb. 2025 Dmytro, a 35-year-old infantryman with a concussion, was evacuated to the 33rd Mechanized Brigade’s aid point one recent night. Olha Konovalova, New York Times, 21 Feb. 2025 Roberts said Miller is in concussion protocol and will be monitored over the next couple of days. Houston Mitchell, Los Angeles Times, 21 Feb. 2025 Miller will be in the concussion protocol indefinitely. Bill Plunkett, Orange County Register, 20 Feb. 2025 See All Example Sentences for concussion
Recent Examples of Synonyms for concussion
Noun
  • Sheriff’s deputies are searching for a vehicle involved in a hit-and-run collision that seriously injured a motorcyclist Saturday night.
    Paul Sisson, San Diego Union-Tribune, 9 Mar. 2025
  • The researchers estimate the space rock responsible for the crater was traveling at 36,000 kilometers per hour, with the collision scattering debris across the planet.
    Sharmila Kuthunur, Space.com, 7 Mar. 2025
Noun
  • Here’s what experts say The plane was scheduled to depart from Lancaster Airport, just north of the crash site and was headed toward Springfield, Ohio, according to FlightAware.
    Zoe Sottile, CNN, 9 Mar. 2025
  • Car safety is one glaring example that Perez uncovered: During a car crash women are 47% more likely to be seriously injured than men and 17% more likely to die, even when researchers control for factors such as height, weight, seat-belt usage, and crash intensity.
    Esther K. Choy, Forbes, 9 Mar. 2025
Noun
  • Without condoning the vulgarity of Team Trump, the shock may be useful.
    Gordon G. Chang, Newsweek, 3 Mar. 2025
  • Brody covered his face in shock when Cillian Murphy announced him as the category winner before embracing Chapman.
    Latoya Gayle, People.com, 3 Mar. 2025

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Cite this Entry

“Concussion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concussion. Accessed 12 Mar. 2025.

More from Merriam-Webster on concussion

Last Updated: - Updated example sentences
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