subject to death; destined to die; as, man is mortal.-destructive to life; causing or occasioning death; terminating life; exposing to or deserving death; deadly; as, a mortal wound; a mortal sin.-fatally vulnerable; vital.-of or pertaining to the time of death.-affecting as if with power to kill; deathly.-human; belonging to man, who is mortal; as, mortal wit or knowledge; mortal power.-very painful or tedious; wearisome; as, a sermon lasting two mortal hours.-a being subject to death; a human being; man.