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
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
Haley Lu Richardson stunned the Berlin Film Festival photocall for dystopian comedy Good Luck, Have Fun, Don’t Die on Friday evening with her impromptu acrobatics. Melanie Goodfellow, Deadline, 13 Feb. 2026 But in a sudden shift that has stunned the space community, the billionaire has made the moon a new priority. Mrigakshi Dixit, Interesting Engineering, 11 Feb. 2026 When Wilkinson and Noble left that day, both were stunned by the scale of it. Matthew Bremner, Rolling Stone, 11 Feb. 2026 Stoddard was stunned as Kanai got up and finished behind Wang. Ryan Gaydos, FOXNews.com, 10 Feb. 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 14 Feb. 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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