DictionaryprofessorCollege or university teacher
noun

professor

pruh-FES-er/prəˈfesər/

A college or university teacher, especially one of higher rank.

The professor explains a geometric model to the university students.

An older woman university professor explains a geometric model to adult students in a lecture room, blank board, no text.
Etymology

The pieces describe someone who openly acknowledges or declares something—in this case, expertise in an art or science. That claim to knowledge underlies the title for a university teacher of high rank.

In context

UW (University of Washington)1:48
stellar career as an educator researcher and leader at the university of california at berkeley in addition to being the university's chief academic and budget officer mark is also a professor in earth and space sciences
Provost's Town Hall 2021

More examples

  • She became a professor of chemistry.
  • Several professors attended the lecture.
  • He asked his professor for advice about the assignment.

Forms

professor · professors

professorship noun — The position held by a professor

Similar words

instructor
A broader teaching role that need not carry professorial rank.
lecturer
A teaching title that may be below professor in rank.