What context can I use each word in?
Learn when and how to use these words with these examples!
classmate
Example
My classmate and I are working on a group project together. [classmate: noun]
Example
I often study with my classmates in the library. [classmates: plural noun]
colleague
Example
I had a meeting with my colleagues to discuss the new project. [colleagues: plural noun]
Example
My colleague and I are working on a presentation for our clients. [colleague: noun]
Good things to know
Which word is more common?
Colleague is more commonly used than classmate in everyday language, as it is applicable to a wider range of professional contexts. Classmate is specific to educational settings and is less commonly used outside of those contexts.
What’s the difference in the tone of formality between classmate and colleague?
While colleague is typically associated with a formal and professional tone, classmate is more casual and informal, reflecting the student-to-student relationship in an educational setting.