asinine

Definition

Very foolish; failing to exercise intelligence or judgement or rationality.

Etymology

From Latin asinīnus (“of a donkey or ass”).

Example Sentences

• "They danced on silently, softly. Their feet played tricks to the beat of the tireless measure, that exquisitely asinine blare which is England's punishment for having lost America."
• "“Look at this festive assembly. All of us, gathered here together, chuckling at jokes and silliness.” [laughter] “And jackanapery.” [rim shots] “I guess there's only one thing left to say. What is this shit?” [rim shot] [laughter] “[laughs] Very good.” “You call yourselves vampires? Bah. This entire evening has been nothing but a pageant of insipid nonsense.” “[laughing] Yes.” “Worshipping at the altar of your own mediocre frivolity. A jester's hollow dance. And who is laughing?” “Yeah! [whoops] [grunts]” “Vampires are supposed to have blood orgies and slaughter circles. Gah! You have all gone soft. You even invited humans to this asinine affair.”"
• "Philo Vance is an asinine jerk - a rude, Nietzschean snob who holds most of the people he meets and the things he sees in utter disdain. He's an insufferable smarty-pants, always convinced he's right and that everyone else is wrong. Of course, he is right, but that doesn't make him any less of a jerk."