Definition of concussion
1a : a stunning, damaging, or shattering effect from a hard blow; especially : a jarring injury of the brain resulting in disturbance of cerebral function The football player suffered a concussion.b : a hard blow or collision
2 : agitation, shaking The concussion from the explosion was felt 12 miles away.
From the M-W Editors
Examples of concussion in a Sentence
She suffered a severe concussion after falling on the ice.
He went to hospital with concussion.
Recent Examples of concussion from the Web
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Brown, declared healthy for the weekend after passing concussion tests following a hit to the head in a collision at the Big 12 tournament, bounced a 2-1 pitch past a dive at second base with two out in the sixth inning for a 3-0 lead.
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In addition to sudden cardiac arrest and Heads Up Blocking, the program covers concussion awareness and recognition, heat and hydration protocols, proper tackling fundamentals and equipment fitting.
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Keuchel is on the 10-day DL with the pinched nerve in his neck and McCann is on the 7-day concussion list.
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Williams suffered an ugly concussion in Week 2 and missed the rest of the year.
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Also set to return is catcher Brian McCann, who’s been on the concussion DL.
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Girardi could not predict when Ellsbury, who went on the seven-day concussion disabled list after Wednesday’s game, would return.
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Pederson passed the initial concussion protocol after the accident Tuesday night.
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For many professional athletes, preventing and treating concussions is part of the job.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'concussion'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of concussion
Middle English concussioun, from Latin concussion-, concussio, from concutere to shake violently, from com- + quatere to shake
Synonym Discussion of concussion
CONCUSSION Defined for English Language Learners
concussion
playDefinition of concussion for English Language Learners
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: an injury to the brain that is caused by something hitting the head very hard ( US ) ( Brit )
CONCUSSION Defined for Kids
concussion
playDefinition of concussion for Students
: injury to the brain caused by a hard hit on the head
Medical Dictionary
concussion
playMedical Definition of concussion
1: a hard blow or collision
2: a condition resulting from the stunning, damaging, or shattering effects of a hard blow; especially : a jarring injury of the brain resulting in disturbance of cerebral function and sometimes marked by permanent damage
Learn More about concussion
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See words that rhyme with concussion Thesaurus: All synonyms and antonyms for concussion Spanish Central: Translation of concussion Nglish: Translation of concussion for Spanish speakers Britannica English: Translation of concussion for Arabic speakers Britannica.com: Encyclopedia article about concussion
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