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Synonyms

concuss

American  
[kuhn-kuhs] / kənˈkʌs /

verb (used with object)

concusses, present (3rd person singular) concussed, past participle, past concussing present participle
  1. to injure by concussion.

    He was mildly concussed by the falling books.


concuss British  
/ kənˈkʌs /

verb

  1. to injure (the brain) by a violent blow, fall, etc

  2. to shake violently; agitate; disturb

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Present

Past

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Etymology

Origin of concuss

1590–1600; < Latin concussus, past participle of concutere, equivalent to con- con- + -cut-, combining form of quat-, stem of quatere to shake + -tus past participle ending

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

That competitive streak apparently overrides the unwritten rule not to concuss one’s future spouse.

From The Wall Street Journal Feb. 13, 2026

The Navarro cheerleaders concuss themselves with a smile, weigh themselves obsessively, do extra sit-ups at night so their abs will look perfect in the tiny uniforms that Aldama favors.

From The New Yorker Jan. 16, 2020

Whether the ball ultimately did or did not concuss Wambach is beside the point.

From Slate Apr. 25, 2013

Reggaetón, salsa and other bass-heavy music concuss the air, to attract riders to the privately owned buses.

From New York Times Dec. 29, 2011

In an intermediate zone between solid and liquid, gas can make you laugh or lift you off the ground or concuss you or kill you, even though you can't see it.

From The Guardian Aug. 27, 2011

A fourth-quarter hit, with the game more or less at hand, concusses Raiders quarterback Terrelle Pryor.

From Time Sep. 25, 2013

Ellis Pears, 19, was driving down a country road in November 2024 when his life "completely changed" after a near miss with a car caused his own vehicle to flip, leaving him concussed.

From BBC Feb. 11, 2026

The writer Jia Tolentino characterized it as “what a ballerina might do if you concussed her and then made her snort caffeine pills.”

From The Wall Street Journal Sep. 11, 2025

And the boy was fine, he was mildly concussed.

From Los Angeles Times May 23, 2025

In a webinar to discuss the paper, researchers said they hope the statement will empower athletic trainers when working with concussed athletes.

From Seattle Times Mar. 26, 2024

The troll was concussed, blinded by blood, and lame.

From "Artemis Fowl" by Eoin Colfer

He made an instant impact with an electrifying spell, felling and concussing Aussie run-machine Steve Smith.

From BBC Jul. 9, 2025

My great, irrational fear is accidentally dropping something from the press box, which is suspended over the lower levels at Climate Pledge Arena, and concussing someone.

From Seattle Times Mar. 17, 2024

The most nationally discussed story line out of Seattle’s 17-9 playoff win over Philadelphia on Sunday was Clowney concussing Wentz on the Eagles’ second drive.

From Seattle Times Jan. 7, 2020

Sanford enters the Blues lineup for forward Oskar Sundqvist, who was suspended one game for boarding and concussing Boston defenseman Matt Grzelcyk and potentially knocking him out for the rest of the series.

From Seattle Times Jun. 1, 2019

He did it again, concussing still more shockingly when he sat down.

From Lefty Locke Pitcher-Manager by Standish, Burt L.

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