classmate — English Dictionary

Noun

1. A student who is in the same class at school.

   Examples

   Danny and I have been classmates for five years, but I've never spoken to him outside of lessons.

   She was your classmate at the village school from first grade.

2. A member of a different sort of class, such as locomotives etc.

   Usage

   • broadly

   Examples

   The Class 87 is the only main line-certified member of the fleet left in the UK, although there are 21 classmates in use overseas [...]

Noun

1. an acquaintance that you go to school with

   Synonyms

   schoolmateschoolfellowclass fellow

   Broader terms

   acquaintancefriend