Liable: subject; exposed, as to harm, injury, or punishment: generally with to: as, obnoxious to blame or to criticism.Justly liable to punishment; hence, guilty; reprehensible; censurable.Offensive; odious; hateful.In law, vulnerable; amenable: with to: as, an indefinite allegation in pleading is obnoxious to a motion, but not generally to a demurrer.