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
The capital’s development over the past eight years, despite sanctions and the extreme isolation of the Covid-19 pandemic, stunned him. Will Ripley, CNN Money, 30 Oct. 2025 Their video has racked up nearly 80 million views on TikTok, with fans stunned to see the Nobel Prize laureate standing back-to-back with the late-night host. Samantha Stutsman, PEOPLE, 30 Oct. 2025 Beccuau said one of the detainees is believed to have been part of the four-person crew that carried out the October 19 robbery, a heist that stunned France and the world. Barney Henderson, MSNBC Newsweek, 30 Oct. 2025 But Miles stunned the country by entering the transfer portal and eventually landing at TCU, a few weeks after the Horned Frogs eliminated Notre Dame in the Sweet 16. Steven Johnson, Fort Worth Star-Telegram, 29 Oct. 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 1 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

Last Updated: - Updated example sentences
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