a. [ Pref. in- not + delicate: cf. F. indélicat. ] Not delicate; wanting delicacy; offensive to good manners, or to purity of mind; coarse; rude; as, an indelicate word or suggestion; indelicate behavior. Macaulay. -- In*del"i*cate*ly, adv.
Syn. -- Indecorous; unbecoming; unseemly; rude; coarse; broad; impolite; gross; indecent; offensive; improper; unchaste; impure; unrefined. [1913 Webster]