astonishing

adjective

as·​ton·​ish·​ing ə-ˈstä-ni-shiŋ How to pronounce astonishing (audio)
Synonyms of astonishingnext
: causing a feeling of great surprise or wonder : surprising
an astonishing discovery
astonishingly adverb

Examples of astonishing in a Sentence

He showed an astonishing lack of concern for others. The truck can hold an astonishing amount of stuff. She gave an astonishing performance in her first film.
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.
Head there for a quieter gape at the astonishing mortar-free construction. Helen Brown, TheWeek, 30 Apr. 2026 Overall, this is astonishing work. ArsTechnica, 30 Apr. 2026 Crafted by designer and architect Peter Marino in collaboration with Peter McCoy of McCoy Construction, the entire spread offers a total of 39 bedrooms and 50 full bathrooms, plus another nine powder rooms, across an astonishing 70,000 square feet. Wendy Bowman, Robb Report, 29 Apr. 2026 The astonishing becomes ordinary. Justin Davidson, Vulture, 29 Apr. 2026 See All Example Sentences for astonishing

Word History

Etymology

from present participle of astonish

First Known Use

1593, in the meaning defined above

Time Traveler
The first known use of astonishing was in 1593

Browse Nearby Words

Cite this Entry

“Astonishing.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/astonishing. Accessed 1 May. 2026.

More from Merriam-Webster on astonishing

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