▸ noun
1 informal a boy or young man (often as a form of address):
come in, lad, and shut the door
I read that book when I was a lad.
▪ (lads) British a group of men sharing recreational, working, or other interests:
she wouldn't let him go out with the lads anymore.
▪ British a young man who is boisterously macho:
Tony was a bit of a lad—always had an eye for the women.
– ORIGIN Middle English : of unknown origin.