Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

Thesaurus

concussion

noun

Synonyms and Antonyms of concussion

1 a forceful coming together of two things

  • the concussion of the two football players sent them both to the ground
Synonyms of concussion

bump, collision, crash, impact, impingement, jar, jolt, jounce, kick, shock, slam, smash, strike, wallop
Words Related to concussion

blow, buffet, hit, knock, punch, rap, slap, thump

bashing, battering, bludgeoning, clobbering, hammering, lambasting, licking, pounding, pummeling (also pummelling), thrashing

contact, encounter, meeting, touch

2 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 of concussion

collision, crack-up, crash, smash, smashup, wreck
Words Related to concussion

accident, pileup

demolishment, destruction, ruin

Synonym Discussion of concussion

impact, collision, shock, concussion mean a forceful, even violent contact between two or more things. 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
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
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
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

Learn More about concussion

  1. See words that rhyme with concussion Dictionary: Definition of concussion Medical Dictionary: Definition of 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

Seen and Heard

What made you want to look up concussion? Please tell us where you read or heard it (including the quote, if possible).

show comments hide comments

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

tchotchke

a knickknack or trinket

Get Word of the Day daily email!

TRENDING NOW

  1. nebulous Lip reading, Brexit, and semantic uncertainty

  2. synergy Mueller files Cohen details.

  3. slumgullion From the broadcast of 'It Happened on Fifth Avenue'

SEE ALL

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games