stupefied

stu-pe-fied

adjective

Rendered unable to think or feel properly due to shock, astonishment, or intoxication.

"She stood there, completely stupefied by the sudden announcement."

Thesaurus

Synonyms: dumbfounded, dumfounded, dumbstruck, thunderstruck, flabbergasted, dumbstricken, surprised, confused, stupid, stunned, dazed