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
Shatner pops up in a sports bar and a living room, calmly delivering bathroom-adjacent puns while everyone around him looks stunned. Kurt Knutsson, FOXNews.com, 6 Feb. 2026 In 2025, the Padres already had three relievers (Adam, Robert Suarez, Adrián Morejón) named to the All-Star team when Preller stunned baseball by shipping away top prospect Leo De Vries to pry right-hander Mason Miller away from the Athletics. Jeff Sanders, San Diego Union-Tribune, 6 Feb. 2026 The announcement stunned Wall Street, with company stock selling off almost 10 percent in early trading Friday. Glenn Taylor, Sourcing Journal, 6 Feb. 2026 She was also stunned at how fast the digital wallpaper that advisory committee designed appeared amid Gabb’s decorative options. Maggie Menderski, Louisville Courier Journal, 6 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 12 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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