stun
Americanverb (used with object)
-
to deprive of consciousness or strength by or as if by a blow, fall, etc..
The blow to his jaw stunned him for a moment.
-
Her wit stunned the audience.
-
The world was stunned by the attempted assassination.
-
to daze or bewilder by noise.
- Synonyms:
- stupefy
verb (used without object)
noun
-
the act of stunning.
-
the condition of being stunned.
verb
-
to render unconscious, as by a heavy blow or fall
-
to shock or overwhelm
-
to surprise or astound
noun
Related Words
See shock 1.
Etymology
Origin of stun
First recorded in 1250–1300; Middle English stonen, stunen (verb), from Old French estoner “to shake, make resound”; astonish
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.
Luke Littler produced an astonishing comeback from 5-0 down to stun Gerwyn Price 6-5 and win week seven of Premier League Darts in Dublin.
From BBC • Mar. 19, 2026
Carbyne was bought by Taser stun gun maker Axon for $625 million in November 2025.
From The Wall Street Journal • Mar. 18, 2026
Scotland, who aim to stun France and boost their own title hopes on Saturday, have not won the Triple Crown since 1990.
From BBC • Mar. 6, 2026
Axon Enterprises stock jumped on Wednesday, as the maker of Taser stun guns said its efforts at providing artificial intelligence-driven services to law enforcement clients have led to bookings.
From MarketWatch • Feb. 25, 2026
Then they stun themselves against clear windowpanes and die, fatly baffled in the sun.
From "The God of Small Things" by Arundhati Roy
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.