STUNNED
dazed, stunned, stupefied, stupid
(adjective) in a state of mental numbness especially as resulting from shock; “he had a dazed expression on his face”; “lay semiconscious, stunned (or stupefied) by the blow”; “was stupid from fatigue”
amazed, astonied, astonished, astounded, stunned
(adjective) filled with the emotional impact of overwhelming surprise or shock; “an amazed audience gave the magician a standing ovation”; “I stood enthralled, astonished by the vastness and majesty of the cathedral”; “astounded viewers wept at the pictures from the Oklahoma City bombing”; “stood in stunned silence”; “stunned scientists found not one but at least three viruses”
STUN
stun, stupefy
(verb) make senseless or dizzy by or as if by a blow; “stun fish”
sandbag, stun
(verb) hit something or somebody as if with a sandbag
stun, bedaze, daze
(verb) overcome as with astonishment or disbelief; “The news stunned her”
Source: WordNet® 3.1
Adjective
stunned (comparative more stunned, superlative most stunned)
Unable to act or respond; dazed; shocked.
Verb
stunned
simple past tense and past participle of stun
Source: Wiktionary
STUN
Stun, v. t. [imp. & p. p. Stunned; p. pr. & vb. n. Stunning.] Etym:
[OE. stonien, stownien; either fr. AS. stunian to resound (cf. D.
stenen to groan, G. stöhnen, Icel. stynja, Gr. stan to thunder, and
E. thunder), or from the same source as E. astonish. *168.]
1. To make senseless or dizzy by violence; to render senseless by a
blow, as on the head.
One hung a poleax at his saddlebow, And one a heavy mace to stun the
foe. Dryden.
2. To dull or deaden the sensibility of; to overcome; especially, to
overpower one's sense of hearing.
And stunned him with the music of the spheres. Pope.
3. To astonish; to overpower; to bewilder.
William was quite stunned at my discourse. De Foe.
Stun, n.
Definition: The condition of being stunned.
Source: Webster’s Unabridged Dictionary 1913 Edition