stun

1 of 2

verb

stunned; stunning
Synonyms of stunnext

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
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Verb
OpenAI’s out-of-the-blue acquisition of TBPN, the buzzy online talk show, stunned the worlds of media and technology. Brian Stelter, CNN Money, 3 Apr. 2026 But he was also stunned at the pace people were removing him from the public eye, unlike other white historical icons with troubling pasts. Kamal Morgan, Fort Worth Star-Telegram, 3 Apr. 2026 Greater New Bedford stunned everyone last season by reaching the state final with one of the state’s youngest lineups. Matt Roy, Boston Herald, 3 Apr. 2026 The teen was stunned that the brazen daylight shooting occurred near families. Emma Seiwell, New York Daily News, 2 Apr. 2026 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 5 Apr. 2026.

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

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