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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

Examples 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 Tagovailoa missed time earlier in the season after suffering a concussion against the Bills, in Week 2 and didn’t return to play until the end of October in a loss against the Arizona Cardinals. Ryan Canfield, Fox News, 4 Jan. 2025 Miami started 2-6 after the team lost franchise quarterback Tua Tagovailoa to a concussion in Week 2. C. Isaiah Smalls Ii, Miami Herald, 2 Jan. 2025 Sirianni’s next media availability is Wednesday, when he is expected to announce the playing status for Barkley as well as quarterback Jalen Hurts (concussion protocol) and other starters. Reuters, NBC News, 31 Dec. 2024 After the fall, Ban said ski patrol checked her for a concussion and eventually cleared her. Alexandra Del Rosario, Los Angeles Times, 31 Dec. 2024 See all Example Sentences for concussion 
Recent Examples of Synonyms for concussion
Noun
  • Spoofing these systems to report incorrect location data could affect aircraft in flight—increasing the risk of collisions, forcing crews to execute additional maneuvers and generating false alarms.
    Eric Updyke, Forbes, 8 Jan. 2025
  • Miraculously, only one member of the Hooligan Navy was killed while serving, during a collision with a Dutch freighter.
    David Wolman, Smithsonian Magazine, 8 Jan. 2025
Noun
  • In May 2023, 26-year-old deputy Brett Harris died a week after being critically injured in a car crash in San Jacinto.
    Andrew J. Campa, Los Angeles Times, 8 Jan. 2025
  • The crash ruptured the home's gas meter, causing a hazardous leak and forcing the evacuation of nearby homes.
    Saman Shafiq, USA TODAY, 8 Jan. 2025
Noun
  • But none of this was a shock given the provenance, quality, and looks of this Bugatti.
    Ben Oliver, Robb Report, 14 Jan. 2025
  • In one of the biggest shocks in UFC history, Holm dominated Rousey in the opening round of their bout at the Etihad Stadium, then spectacularly knocked her out with a head kick early in the second round to capture the title and become a two-sport world champion.
    John Mac Ghlionn, Newsweek, 14 Jan. 2025

Thesaurus Entries Near concussion

Cite this Entry

“Concussion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concussion. Accessed 17 Jan. 2025.

More from Merriam-Webster on concussion

Last Updated: - Updated example sentences
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