negligee define
Freebase(0.00 / 0 votes)Rate this definition: Negligee. The negligee or nÃ©gligÃ©e, from the French: nÃ©gligÃ©, literally meaning neglected, is a form of women's clothing consisting of a sheer usually long dressing gown. It is a form of nightgown intended for wear at night and in the bedroom.