Subject to death; destined to die.Human; of or pertaining to man, who is subject to death: as, mortal knowledge; mortal power.Deadly; destructive to life; causing death, or that may or must cause death; fatal.Deadly; implacable; to the death; such as threatens life: as, mortal hatred.Such that injury or disease affecting it may cause death.Bringing death; noting the time of death.Incurring the penalty of spiritual death; inferring divine condemnation: opposed to venial: as, a mortal sin (see sin).Extreme; very great or serious: as, mortal offense.Long and uninterrupted; felt to be long and tedious.Euphemistically, confounded; cursed: as, not a mortal thing to eat.Drunk.n. Man, as a being subject to death; a human being.n. That which is mortal.Extremely; excessively; perfectly: as, mortal angry; mortal drunk.