lost · adj
be lost without sb/sth
C1 to be unable to live or work without someone or something
Dictionary examples:
She's lost without her computer. (13.0)
lost (PERSON)
A2 not knowing where you are or where you should go
Dictionary examples:
He's so lost, he asked a tree for directions. (0.0)
I'm not lost, I'm on an unexpected adventure! (0.0)
I'm not lost, I'm just taking the scenic route everywhere! (0.0)
You look lost - can I help you? (12.5)
I got lost driving home. (17.5)
lost (OBJECT)
B1 If something is lost, no one knows where it is.
Dictionary examples:
The lost homework excuse doesn't work when everything is online now. (0.0)
My lost phone is probably taking selfies in some unknown location. (0.0)
My lost glasses are probably laughing at me as I search everywhere. (0.0)
a lost book (11.8)
Lost: a black cat with white paws (30.4)
Things tend to get lost when you move to a new house. (38.0)
lost (NEW SITUATION)
C1 not knowing what to do in a new situation
Dictionary examples:
It was his first day in the office and he seemed a bit lost. (22.6)