home l Jennilee Marigomen lost [lawst, lost] –adjective 1. no longer possessed or retained: lost friends. 2. no longer to be found: lost articles. 3. having gone astray or missed the way; bewildered as to place, direction, etc.: lost children. 4. not used to good purpose, as opportunities, time, or labor; wasted: a lost advantage. 5. being something that someone has failed to win: a lost prize. 6. ending in or attended with defeat: a lost battle. a b c d e f g h i j k l m n o p q r s t u v w x y z light-meter lightning litter line loose lolita lonely lost love lounge living-room