stun

1 of 2

verb

stunned; stunning

transitive verb

1
: to make senseless, groggy, or dizzy by or as if by a blow : daze
2
: to shock with noise
3
: to overcome especially with paralyzing astonishment or disbelief

stun

2 of 2

noun

: the effect of something that stuns : shock

Examples of stun in a Sentence

Verb The angry criticism stunned them. His old friends were stunned at his success. She sat in stunned disbelief. There was a stunned expression on her face. weapons that can stun people temporarily
Recent Examples on the Web
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.
Verb
But once temperatures get into the 30s and 40s, the iguanas are stunned and freeze up, according to the Palm Beach Post, a part of the USA TODAY Network. Julia Gomez, USA Today, 12 Nov. 2025 And then there’s Emerald Greene (Nash-Betts), who stuns in bold jewel tones and beautiful hats. Jessica Radloff, Glamour, 12 Nov. 2025 Once a loyal Stalwart who opposed Garfield's reform agenda, Arthur stunned the nation by ending the spoils system and signing the Pendleton Civil Service Reform Act in 1883. Allison Degrushe, Entertainment Weekly, 10 Nov. 2025 This was barely 20 minutes after the Chicago Bears stunned the New York Giants 24-20 at Soldier Field, rallying from 10 points down in the final 6 1/2 minutes with two jaw-dropping touchdown drives from Williams and the offense. Dan Wiederer, New York Times, 10 Nov. 2025 See All Example Sentences for stun

Word History

Etymology

Verb

Middle English stonen, stunen, from Anglo-French estoner — more at astonish

First Known Use

Verb

14th century, in the meaning defined at sense 1

Noun

1727, in the meaning defined above

Time Traveler
The first known use of stun was in the 14th century

Browse Nearby Words

Cite this Entry

“Stun.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stun. Accessed 23 Nov. 2025.

Kids Definition

stun

verb
ˈstən
stunned; stunning
1
: to make senseless or dizzy by or as if by a blow
2
: to overcome with astonishment or disbelief
stunned by the news
stun noun

Medical Definition

stun

transitive verb
stunned; stunning
: to make senseless, groggy, or dizzy by or as if by a blow

More from Merriam-Webster on stun

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