Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Thesaurus

dumbfounded

adjective

Synonyms and Antonyms of dumbfounded

  1. 1 affected with sudden and great wonder or surprise <dumbfounded by the realization that he had just won the grand prize in the multistate lottery> Synonyms amazed, astonished, astounded, awestruck (also awestricken), bowled over, thunderstruck (also dumfounded), dumbstruck, flabbergasted, shocked, stunned, stupefiedRelated Words blindsided, startled, surprised (also surprized); aghast, appalled, dismayed, horrified; bewildered, confused, dazed, overwhelmed; agape, awed, awesome, openmouthed, wide-eyed, widemouthedNear Antonyms blasé (also blase), casual, nonchalant, unruffled

  2. 2 filled with amazement or wonder <dumbfounded visitors to the Grand Canyon> Synonyms amazed, astonished, astounded, awed, awestruck (also awestricken), openmouthed (also dumfounded), flabbergasted, marveling (or marvelling), wonderingRelated Words startled, surprised (also surprized); bemused, bewildered, puzzled; overwhelmed, staggered, stunned, stupefiedNear Antonyms unimpressed; disinterested, incurious, indifferent, unconcerned, uninterested; dispassionate, emotionless, impassive, unemotional; bored, jaded



Variants of dumbfounded

also

dumfounded


Learn More about dumbfounded


Seen and Heard

What made you want to look up dumbfounded? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to make consistent or congruous

Get Word of the Day daily email!