A2nounformal2K

Professor

UK /["/prəˈfesə(r)/"]/US /["/prəˈfesər/"]/

Definition

a university teacher of the highest rank

In simple words: A teacher at a college or university.

Examples

The professor gave a fascinating lecture on ancient history.
My professor always encourages us to think critically about our readings.
After years of study, she finally became a professor at the university.
The professor published a new book that has received great reviews.
Students respect their professor for her knowledge and dedication.

Usage notes

Use 'professor' in academic and serious contexts. Avoid using it in casual or informal conversations about non-academic individuals.

Grammar pattern

standalone noun

Memory hint

Think of 'pro-fess'-or, as in a professional who shares knowledge.

Collocations

distinguished
eminent
respected
professor of
distinguished
eminent
respected
professor of

Synonyms

instructor
lecturer
academic
educator
tutor

Antonyms

student
learner

Common mistakes

Confused with 'teacher' — 'teacher' is more general and can refer to any level of education.
Using it incorrectly in plural form — 'professors' instead of 'professor' when it's a general reference.