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.
And maybe not instead, but at the same time, were increasing their focus on advertising, driving people towards and within this McDonald’s app, which now has like a hundred million people on it, which is a truly astounding number. Ben Smith, semafor.com, 6 Feb. 2026 Add in Microsoft—which has not given a specific capex forecast but which spent $100 billion over the past twelve months—and the sum is all the more astounding. Alexei Oreskovic, Fortune, 6 Feb. 2026 An astounding 21 teams will have a new OC next season. Dan Duggan, New York Times, 3 Feb. 2026 At $5 dollars a pop, the numbers are astounding. Susan-Elizabeth Littlefield, CBS News, 2 Feb. 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 8 Feb. 2026.

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