deflower UK /dɪˈflaʊə(ɹ)/US /diˈflaʊ.ɚ/ verb3 •(euphemistic) To take the virginity of (somebody), especially a woman or girl.But when you deflower a girl, that's it. You did it. You were the one. No one else can ever do it. — 1995 •To deprive of flowers. •To deprive of grace and beauty. formsdeflower'd · deflowered · deflowering · deflowereth · deflowers