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Synonyms

astonishing

American  
[uh-ston-i-shing] / əˈstɒn ɪ ʃɪŋ /

adjective

  1. causing astonishment or surprise; amazing.

    an astonishing victory; an astonishing remark.


astonishing British  
/ əˈstɒnɪʃɪŋ /

adjective

  1. causing great surprise or amazement; astounding

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of astonishing

First recorded in 1520–30; astonish + -ing 2

Explanation

Something astonishing is astounding, staggering, stupefying, amazing, or incredible. It's not something you see every day. This is a pretty strong word. A dog shaking hands is not astonishing, but a dog calling 911 for its owner definitely is. Astonishing things are amazing; they blow your mind. When people first walked on the moon, that was astonishing. Miracles are astonishing. If you say, "Holy cow! I can't believe what I'm seeing," you're probably seeing something astonishing.

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Vocabulary lists containing astonishing

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Everything I do these days I want to do with an excellent script, and you can play from there — and this was an astonishing script,” Root says.

From Los Angeles Times Aug. 11, 2026

The What’s Resonating newsletter laid out the astonishing levels of media coordination on the day of the committee hearing:

From Salon Aug. 10, 2026

The rhythmic clanging of hammers on bronze echoes through the Istanbul workshop where three craftsmen are landing blows with astonishing precision to transform featureless metal discs into highly prized handcrafted cymbals.

From Barron's Aug. 6, 2026

Swarthmore College was recently unable to corroborate a few applications claiming an astonishing number of academic and athletic feats, said admission director Isthier Chaudhury.

From The Wall Street Journal Aug. 4, 2026

At once Reynie was filled with an astonishing sense of well-being.

From "The Mysterious Benedict Society" by Trenton Lee Stewart

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