stunned

(adjective, verb)

adjective

1. filled with the emotional impact of overwhelming surprise or shock

- stood in stunned silence

- stunned scientists found not one but at least three viruses

Similar word(s): surprised, amazed, astonied, astonished, astounded

2. knocked unconscious by a heavy blow

Similar word(s): unconscious, kayoed, out

3. in a state of mental numbness especially as resulting from shock

- lay semiconscious, stunned (or stupefied) by the blow

- was stupid from fatigue

Similar word(s): confused, dazed, stupefied, stupid

verb

1. simple past tense and past participle of stun