Definition of dumbfounded in English:

dumbfounded

Pronunciation /dəmˈfoundəd/ /dəmˈfaʊndəd/

See synonyms for dumbfounded

adjective

  • Greatly astonished or amazed.

    ‘he was utterly dumbfounded’
    • ‘Jay explained to a dumbfounded Nick’
    astonished, astounded, amazed, staggered, surprised, startled, stunned, confounded, nonplussed, stupefied, dazed, dumbstruck, open-mouthed, agape, speechless, at a loss for words, thunderstruck, goggle-eyed, wide-eyed
    View synonyms