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.
Third, amassing 46,000-plus five-star ratings is astounding, especially when many extol how long the ILNP nail polishes last. Tamim Alnuweiri, InStyle, 7 Jan. 2026 Cook held on, becoming the Bills’ first rushing king since 1976, but the second half produced a series of astounding plays and four lead changes. Tim Graham, New York Times, 6 Jan. 2026 Those are truly astounding figures. Austin Sarat, Washington Post, 6 Jan. 2026 The new electric turbos spin at an astounding 145,000 rpm and anticipate boost using a high-speed motor. Basem Wasef, Robb Report, 5 Jan. 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

Browse Nearby Words

Cite this Entry

“Astounding.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astounding. Accessed 13 Jan. 2026.

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