what is the meaning of the prof
Wiktionary (0.00 / 0 votes) Rate this definition: professor (Noun) A teacher or faculty member at a college or university. professor (Noun) A higher ranking for a teacher or faculty member at a college or university. Abbreviated Prof. professor (Noun) An honorific title for a higher ranking teacher. (Capitalised) Professor Plum or Prof. Plum. professor (Noun)