Main entry: dazed, stunned, stupefied, stupid
Definition: in a state of mental numbness especially as resulting from shock
Usage: he had a dazed expression on his face; lay semiconscious, stunned (or stupefied) by the blow; was stupid from fatigue
Main entry: stupefied, thunderstruck, dumbfounded, dumbstricken, dumbstruck, dumfounded, flabbergasted
Definition: as if struck dumb with astonishment and surprise
Usage: a circle of policement stood dumbfounded by her denial of having seen the accident; the flabbergasted aldermen were speechless; was thunderstruck by the news of his promotion