astonish

verb

as·​ton·​ish ə-ˈstä-nish 

astonished; astonishing; astonishes

transitive verb

1

: to strike with sudden and usually great wonder or surprise

He was too astonished to speak

They were astonished by the vastness and majesty of the cathedral.

In retrospect, it astonishes me that we avoided a major quarrel for so long.

—Christopher Hitchens

2

obsolete : to strike with sudden fear

Synonyms

• amaze
• astound
• bowl over
• dumbfound
• dumfound
• flabbergast
• floor
• rock
• shock
• startle
• stun
• stupefy
• surprise
• surprize
• thunderstrike

Choose the Right Synonym for astonish

surprise, astonish, astound, amaze, flabbergast mean to impress forcibly through unexpectedness.

surprise stresses causing an effect through being unexpected but not necessarily unusual or novel.

surprised to find them at home

astonish implies surprising so greatly as to seem incredible.

a discovery that astonished the world

astound stresses the shock of astonishment.

too astounded to respond

amaze suggests an effect of bewilderment.

amazed by the immense size of the place

flabbergast may suggest thorough astonishment and bewilderment or dismay.

flabbergasted by his angry refusal

Examples of astonish in a Sentence

Despite the hype, there was nothing in the book to astonish readers.

The garden's beauty never fails to astonish.

Recent Examples on the Web

That aspect of this start astonishes even McCollum. —Cj Moore, The Athletic, 2 Jan. 2025

In 2014, for instance, one researcher was astonished to watch a single sea otter devour roughly 30 European green crabs in an hour, per the Washington Post. —Sarah Kuta, Smithsonian Magazine, 30 Dec. 2024

What Do TikTok Users Think? After the clip of the Christmas tree being raised from the basement went viral, the feat of engineering certainly astonished millions of internet users. —Joseph Epstein, Newsweek, 10 Dec. 2024

Despite this, Richards' wins continue to astonish the Scrabble community, with his matches studied in YouTube videos viewed by tens of thousands. —Gordon G. Chang, Newsweek, 11 Dec. 2024

Word History

Etymology

extension by -ish, transitive verbal suffix (as in accomplish, diminish) of astone, astonne, astony "to strike with surprise or fear, stun," going back to Middle English astonen, astonien "to stun, daze, surprise, astound," borrowed from Anglo-French astuner (attested once), estoner, estuner (also continental Old French estoner), going back to Vulgar Latin *extonāre, alteration, by substitution of the suffix ex- ex- entry 1, of Latin attonāre "to strike with lightning, drive crazy" (past participle attonitus "struck with lightning, stupefied, dumbfounded"), from at- ad- + tonāre "to thunder" — more at thunder entry 1

First Known Use

circa 1534, in the meaning defined at sense 2

Kids Definition

astonish

verb

as·​ton·​ish ə-ˈstän-ish 

: to strike with sudden wonder or surprise

astonishingly

-iŋ-lē

adverb

astonishment

-mənt

noun