stunned

(s) 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
amazed, astonied, astonished, astounded,
(s) knocked unconscious by a heavy blow kayoed, knocked out, KO'd, out,
(s) 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
dazed, stupefied, stupid,

amazed astonied astonished astounded kayoed knocked out KO'd out dazed stupefied stupid

stunner