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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:

Holmes herself shied from the public eye, making the surprise release of the documentary "You Can See Everything" all the more astonishing when it debuted to high praise at the Telluride Film Festival in September.

From Barron's ● Oct. 9, 2026

In its finest moments, the box set captures the astonishing level of musical development that will energize the remainder of The Beatles’ career, a period of unparalleled pop-cultural ambition and stylistic experimentation.

From Salon ● Sep. 28, 2026

I think it will be astonishing and inspiring.

From The Wall Street Journal ● Sep. 20, 2026

That is an astonishing reversal from Berkshire’s glory days during the 1970s, 1980s and early 1990s when it crushed the overall market by a wide margin.

From MarketWatch ● Sep. 18, 2026

How their needles kept up with their tongues was a mystery to me, but I thought I’d call on Mrs. Payne and see if she had anything astonishing to show me.

From "The Seven Wonders of Sassafras Springs" by Betty G. Birney

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