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.
Trump’s call to action was astounding for many people, like the Asadollahis, whose relatives had already served prison sentences for protesting the Islamic Republic. Cora Engelbrecht, New Yorker, 3 Apr. 2026 Ask for a tour of the grounds and a nature walk to see the astounding green spaces, tropical trees, and untouched forest. Condé Nast, Condé Nast Traveler, 2 Apr. 2026 Bees of all kinds (with a tiny handful of exceptions) are essential pollinators to an astounding 80 percent of the world’s flowering plants. Encyclopedia Britannica, 2 Apr. 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. Scot Paltrow, Los Angeles Times, 30 Mar. 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 4 Apr. 2026.

More from Merriam-Webster on astounding

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster