dumfounding

Leaving speechless, bewildered

Dumfounding means astonishing or bewildering someone to the point of speechlessness.

The word combines dumb (in its older sense of mute) with confound.

Something dumfounding leaves you at a loss for words: The magician's finale was utterly dumfounding.

Also spelled dumbfounding.

astonishing

astounding

Shockingly impressive

mind-blowing · jaw-dropping · breathtaking · stunning · incredible · unbelievable · mind-boggling · gobsmacking · thunderstruck · dumbstruck

bewildering

baffling

Impossible to understand

befuddling · flummoxing · disorienting · nonplussing · bemusing · discombobulating · head-scratching · incomprehensible · unfathomable · inexplicable

unsettling

disconcerting

Causing unease or confusion

disturbing · rattling · startling · jolting · shocking · alarming · troubling · discomfiting · off-putting · wrongfooting

unexpected

surprising

Causing mild shock

sudden · abrupt · unlooked-for · blindsiding · left-field · curveball · whiplash · double-take · bombshell

Opposites
cognitive impact

dumfoundingunremarkable

Not worthy of comment

unimpressive · bland · matter-of-fact · pedestrian · unsurprising

believability

dumfoundingbelievable

Able to convince

credible · plausible · understandable · explicable · logical

predictability

dumfoundingpredictable

Able to be foreseen

expected · unsurprising · foreseeable · anticipated · inevitable

Family

dumbfounded, confound, dumbfound, confounded, confounding, dumfound, dumbfounding, dumbfounds, dumfounded

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G