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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 Smith also suffered some instability in playing time after suffering a concussion that held him out for a week. Julia Poe, Chicago Tribune, 11 Mar. 2025 Roseville Deputy Police Chief Joe Adams said Friday that the officer, who did not want to be identified, continues to experience concussion symptoms and has been told to take some time off work. Nick Ferraro, Twin Cities, 7 Mar. 2025 The owl suffered a concussion and eye injury during the incident, but the group gave her medications and nutritious foods to aid in her healing. Mike Stunson, Miami Herald, 5 Mar. 2025 Trump commended the 19-year-old McNabb for overcoming her injuries, which included concussion, brain bleed and permanent whiplash, to become an advocate for protecting women and girls from biological males in their sports. Jackson Thompson, Fox News, 5 Mar. 2025 See All Example Sentences for concussion
Recent Examples of Synonyms for concussion
Noun
  • Based on analysis of satellite measurements, the collision deformed sedimentary and volcanic rock layers as far as 6.2 miles to the north and south of the impact crater, while leaving the east and west relatively unscathed.
    Thomas G. Moukawsher, Newsweek, 20 Mar. 2025
  • Homendy said Thursday that the board was recommending that the owners of 68 U.S. bridges in 19 states assess how vulnerable their bridges are to vessel collisions.
    Sam Janesch, Baltimore Sun, 20 Mar. 2025
Noun
  • Our dashboard How Low Can Stocks Go During A Market Crash captures how key stocks fared during and after the last six market crashes.
    Trefis Team, Forbes, 21 Mar. 2025
  • Texas 121 is closed Friday morning at Stone Myers Parkway after a crash that killed one person and injured another, Grapevine police said.
    Harriet Ramos, Fort Worth Star-Telegram, 21 Mar. 2025
Noun
  • The college basketball world was in shock when USC Trojans women’s basketball star JuJu Watkins suffered a season-ending knee injury during the team’s March Madness game against Mississippi State earlier this week.
    Ryan Gaydos, FOXNews.com, 27 Mar. 2025
  • This probably won’t come as much of a shock, but worrying incessantly can wreak havoc on your physical and mental health.
    Julia Ries, SELF, 26 Mar. 2025

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Cite this Entry

“Concussion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/concussion. Accessed 3 Apr. 2025.

More from Merriam-Webster on concussion

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