Past tense and past participle of astound: to surprise or shock someone very much.
The news astounded everyone who knew her well.
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He was astounded to discover the truth about his family's past.
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Frequently Asked Questions
The phonetic transcription of "astounded" is /əˈstaʊndɪd/ in British English and /əˈstaʊndɪd/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "astounded": shocked, astonished, flabbergasted, surprised, amazed.
Example usage of "astounded": "I was astounded by his sudden decision to quit.". More examples on the page.