← Back to browsedumbfoundedadjective#41,091Translations口あんぐりくちあんぐり呆然ぼうぜん憮然ぶぜん茫然自失ぼうぜんじしつEnglish definitionas if struck dumb with astonishment and surpriseExamplesWhen I heard it, I was dumbfounded.When he heard the news, he was dumbfounded.Similar wordsdumbfounddumfoundedfoundedunfoundedcofoundeddumbed← halvedwaltzed →