A colleague is a person you work with: "I asked a colleague to cover my shift." A college is an institution where people study: "She teaches at a sixth-form college." One is a human being, the other is a building full of them — and the spellings differ by more than they look.
The core difference
Nobody genuinely mixes up the meanings; what goes wrong is the spelling and the pronunciation, and the error is common enough in workplace email to be worth pinning down. "My college sent me the file" is one of the most frequent typos in professional writing.
Colleague
A colleague is someone who works in the same organisation or profession as you. It carries no seniority — your manager, your assistant and the person at the next desk are all colleagues.
- I'll check with my colleagues in accounts before confirming.
- He is a respected colleague, though we disagree on almost everything.
It is pronounced KOL-eeg, with the ending sounding like the word league. That is the key to the spelling: a colleague is on your team, so remember the league at the end.
College
A college is an educational institution. What that covers depends where you are:
- In Britain, college usually means further education between school and university, or a constituent part of a university (Trinity College).
- In the United States, college generally means the undergraduate university itself — "she's at college in Boston" means she is a university student.
It is pronounced KOL-ij, ending like village. College also names some professional bodies, such as the Royal College of Nursing, and appears in electoral college.
The test
If you can put the word person or coworker in its place, you want colleague. If you can put institution or campus in its place, you want college. And if you can hear the word league at the end when you say it aloud, spell it with -league.
The mistake to watch for
Spellcheckers will not catch "my college at work", because college is a perfectly good word. It is worth searching for the string "college" before sending anything long — the substitution slips past almost everyone, including people who know the difference perfectly well.
Two related words help fix the family in mind. Collegiate relates to a college. Collegial relates to colleagues working co-operatively as equals — "a collegial atmosphere in the department". American usage often blurs these two, but the split above is the traditional one and is still worth keeping in formal writing.
Frequently Asked Questions
Is it "my college" or "my colleague" at work?
Colleague. "My college" means the institution you attend. A spellchecker will not flag the mistake, so it is worth checking by eye.
Does colleague mean someone senior or junior to me?
Neither — colleague is level-neutral. Your manager and the newest hire are both colleagues. Use it when you want to avoid implying a hierarchy.
What's the difference between collegial and collegiate?
Collegial describes co-operative relations between equals; collegiate relates to a college or its students. American usage sometimes merges the two, but the distinction is still standard in formal writing.