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Showing results for astounding. Search instead for stounding.
Synonyms

astounding

American  
[uh-stoun-ding] / əˈstaʊn dɪŋ /

adjective

  1. capable of overwhelming with amazement; stunningly surprising.


astounding British  
/ əˈstaʊndɪŋ /

adjective

  1. causing amazement and wonder; bewildering

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • astoundingly adverb

Etymology

Origin of astounding

First recorded in 1580–90; astound + -ing 2

Explanation

Astounding is an adjective that describes something bewildering, like the astounding sight of a dog walking on two legs. When something is astounding, you might find yourself unable to speak — after all, astounding comes from the Middle English word astouned, meaning "to stun." If you see something that's astounding, you might just stare and stare, speechless. Astounding also describes something so surprisingly impressive that it overwhelms, like the astounding news that you just won the lottery.

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Vocabulary lists containing astounding

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"You had an astounding mortality rate of about 30 percent per voyage," Quezon said.

From Barron's • Apr. 28, 2026

"In addition, these materials exhibit astounding quantum properties, such as quantum coherence at room temperature," explains Alpichshev, whose research group studies complex phenomena in advanced materials.

From Science Daily • Apr. 10, 2026

Mexican President Claudia Sheinbaum praised the Mexican army and Zapatero's faith and resilience, which she said had made the "astounding rescue" possible.

From BBC • Apr. 9, 2026

With 67,000 subscribers in 166 countries and growing, the Lim sisters are mixing Gen Z humor and exuberance with astounding erudition to bring ballet to a new generation and fire up older, longtime fans.

From Los Angeles Times • Mar. 30, 2026

But the most different and astounding thing is the stars.

From "A Rover's Story" by Jasmine Warga