A1 [ C or U ] a place where children go to be educated:

A1 [ U ] the period of your life during which you go to school, or the teaching and learning activities which happen at school:

A2 [ U ] the time during the day when children are studying in school:

[ C + sing/pl verb ] all the children and teachers at a school:

[ C or U ] a part of a college or university specializing in a particular subject or group of subjects:

A2 [ C ] a place where people can study a particular subject either some of the time or all of the time:

B1 [ U ] US a college or university or the time that a student spends there:

[ C, + sing/pl verb ] a group of painters, writers, poets, etc. whose work is similar, especially similar to that of a particular leader:

[ C, + sing/pl verb ] a large number of fish or other sea creatures swimming in a group:

to train a person or animal to do something:

[ T often passive ] to teach a child: