gobsmacking

Utterly beyond belief

Gobsmacking means astonishing or astounding—so surprising it metaphorically smacks you in the gob (British slang for mouth).

The word is informal and emphatic: The ending was absolutely gobsmacking.

Something gobsmacking leaves you speechless, mouth agape.

More common in British English, though increasingly heard elsewhere.

astonishment

flabbergasting

Shocking into speechlessness

dumbfounding · mind-blowing · jaw-dropping · thunderstruck · incredulity · disbelief · speechless · floored · blindsided · bowled-over

impressiveness

extraordinary

Beyond what's typical

incredible · unbelievable · unprecedented · sensational · prodigious · formidable · monumental · colossal · showstopping · unmatched

wonder

awe-inspiring

Evoking reverential wonder

sublime · marvel · stupendous · phenomenal · spectacular · magnificent · majestic · transcendent · mesmerizing · enchanting

unexpectedness

startling

Causing sudden surprise

curveball · blindside · bombshell · whopper · sucker-punch · left-field · double-take · surprise · sudden · jarring

Opposites
degree of surprise or astonishment

gobsmackingunsurprising

Causing no astonishment

unremarkable · unimpressive · underwhelming · ordinary · run-of-the-mill

expectedness or predictability

gobsmackingunsurprising

Causing no astonishment

predictable · expected · foreseeable · anticipated · routine

Family

smack, gobsmacked

Familiarity
Top 500,000
Profile
Timeless · Positive · Everyday, not technical · Rated G