0 When something that people go to, such as school or a show, lets out, it ends and everyone leaves: --
When does school let out for the summer?
1 (of a class or school) to end or be finished: --
When does your school let out for the summer?
My history class lets out at 4:15.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
let out