1 noun
sub1 S3 [countable] informal
1PMNTTW a submarine
2DS a substitute in sports such as football
3TCN a subscription
4 British EnglishBEW part of your wages that you receive earlier than usual because you need money [= advance]
5 American EnglishDF a long bread roll split open and filled with meat, cheese etc
6 American EnglishSE a substitute teacher
7 British EnglishTCN a sub-editor

Explore EDUCATION Topic