astounding

adjective

as·​tound·​ing ə-ˈstau̇n-diŋ How to pronounce astounding (audio)
Synonyms of astoundingnext
: causing astonishment or amazement
an astounding revelation
astoundingly adverb

Examples of astounding in a Sentence

He ate an astounding amount of food. the astounding sight of their cat returning home after having been missing for two years
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.
Her academic and research background in neurochemistry was astounding. Marcy Thompson, Scientific American, 16 Apr. 2026 That’s an astounding 40 points worse than anyone else. Sam McDowell, Kansas City Star, 14 Apr. 2026 An entire era… an incredible… a phenominal [sic], astounding, prodigious , presence… lost yesterday. Jesse Whittock, Deadline, 13 Apr. 2026 The craftsmanship relies on turning materials like sweetgrass, black ash, spruce root and porcupine quills into curvaceous, geometrically astounding baskets. Randy McMullen, Mercury News, 9 Apr. 2026 See All Example Sentences for astounding

Word History

Etymology

from present participle of astound entry 1

First Known Use

1590, in the meaning defined above

Time Traveler
The first known use of astounding was in 1590

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Cite this Entry

“Astounding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astounding. Accessed 22 Apr. 2026.

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