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Definition of astound

astound

/əˈstaʊnd/
as · tound
Adverb:astoundingly
•
Adjective:astounding
•
Past Simple:astounded
•
Past Participle:astounded
•
Present Participle:astounding
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astound Lexical Profile

astound Game Scores & Validity

• verb

1

To shock, surprise, or greatly impress someone with something unexpected or extraordinary.

Example

"The young pianist's technical mastery continued to astound the conservatory faculty."

Synonyms
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Antonyms
View all antonyms for astound

• Rhymes for astound

• Nearby Words

astonishing
astonishingly
astonishment
astound
astounding
astoundingly
astral

Word Origin & Etymology

From Middle English astounden, originally the past participle of astone ('to stun or daze'), derived from Old French estoner and Vulgar Latin extonare ('to leave thunderstruck').

Cite this Entry

Wordmom. (2026). Definition of Astound. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/astound
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