Dictionary.com
Thesaurus.com
Showing results for "astounding"
Synonyms

astounding

American  
[uh-staun-ding] / əˈstaʊn dɪŋ /

adjective

  1. capable of overwhelming with amazement; stunningly surprising.


astounding British  
/ əˈstaʊndɪŋ /

adjective

  1. causing amazement and wonder; bewildering

"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 astounding

First recorded in 1580–90; astound + -ing 2

Explanation

Astounding is an adjective that describes something bewildering, like the astounding sight of a dog walking on two legs. When something is astounding, you might find yourself unable to speak — after all, astounding comes from the Middle English word astouned, meaning "to stun." If you see something that's astounding, you might just stare and stare, speechless. Astounding also describes something so surprisingly impressive that it overwhelms, like the astounding news that you just won the lottery.

Keep Reading on Vocabulary.com

Vocabulary lists containing astounding

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:

It is an astounding turn for a city once known as rapidly growing and notoriously unaffordable.

From The Wall Street Journal ● Sep. 25, 2026

Felix Salmon, Elizabeth Spiers, and Emily Peck discuss what this deal signals about the astounding amounts of money being thrown around the relatively niche market of A.I. investment.

From Slate ● Sep. 5, 2026

The numbers involved in AI are truly astounding.

From Barron's ● Aug. 31, 2026

Little-Pengelly said she finds it "astounding that people haven't been talking about that for the last 20 years".

From BBC ● Jul. 21, 2026

Stagehand and Sea- biscuit drove side by side, blazing through a final quarter in 24% seconds, astounding for a distance race.

From "Seabiscuit: An American Legend" by Laura Hillenbrand

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training