- no longer possessed or retained: lost friends.
- no longer to be found: lost articles.
- having gone astray or missed the way; bewildered as to place, direction, etc.: lost children.
- not used to good purpose, as opportunities, time, or labor; wasted: a lost advantage.
- being something that someone has failed to win: a lost prize.
- ending in or attended with defeat: a lost battle.
- destroyed or ruined: lost ships.
- preoccupied; rapt: He seems lost in thought.
- distracted; distraught; desperate; hopeless: the lost look of a man trapped and afraid.
- simple past tense and past participle of lose.
- get lost, Slang.
- to absent oneself: I think I'll get lost before an argument starts.
- to stop being a nuisance: If they call again, tell them to get lost.
- lost to,
- no longer belonging to.
- no longer possible or open to: The opportunity was lost to him.
- insensible to: lost to all sense of duty.
- unable to be found or recovered
- unable to find one's way or ascertain one's whereabouts
- confused, bewildered, or helpless
- not utilized, noticed, or taken advantage of (by)
- no longer possessed or existing because of defeat, misfortune, or the passage of time
- destroyed physically
- no longer available or open (to)
- insensible or impervious (to a sense of shame, justice, etc)
- engrossed (in)
- morally fallen
- damned
- go away and stay away