← BackshareGuessfeeblemindedly/ˈfibəlˌmaɪndɪdli/adverbIn a way that shows a lack of intelligence or good judgment; foolishly.They feeblemindedly repeated the same mistake over and over.He feeblemindedly left his keys in the locked car.She feeblemindedly agreed to a deal she didn't understand.SynonymsfoolishlystupidlyAntonymswisely