← BackshareGuessasininely/ˈæsɪnaɪnli/adverbIn a way that is extremely stupid or foolish.They behaved asininely by ignoring all safety warnings.She laughed asininely, not realizing how serious the situation was.He grinned asininely at his own bad joke.SynonymsfoolishlystupidlyAntonymssensiblywisely