professor

noun

pro·​fes·​sor prə-ˈfe-sər 

1

: one that professes, avows, or declares

2

a

: a faculty member of the highest academic rank at an institution of higher education

b

: a teacher at a university, college, or sometimes secondary school

c

: one that teaches or professes special knowledge of an art, sport, or occupation requiring skill

professorship

prə-ˈfe-sər-ˌship 

noun

Examples of professor in a Sentence

Professor Williams will be teaching the class.

Recent Examples on the Web

Fernando Guerra, a political science professor at Loyola Marymount University, said Pratt seems to have tapped into a deep well of discontent among Angelenos who believe that crime and homeless have spiraled out of control. —Los Angeles Times, 24 May 2026

New York Times columnist, best-selling author, linguist and Columbia University professor John McWhorter doesn't shy away from controversy and isn't afraid to offend people. —Mo Rocca, CBS News, 24 May 2026

William Muck is a professor of political science at North Central College. —William Muck, Chicago Tribune, 24 May 2026

In college while studying developmental psychology, a professor pointed out during a lecture that infants learn language by hearing it. —Jessica Guynn, USA Today, 24 May 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing professor

• assistant professor
• associate professor
• regius professor

Rhymes for professor

• aggressor
• assessor
• compressor
• confessor
• depressor
• hairdresser
• necessar
• oppressor
• possessor
• processor
• repressor
• successor

Kids Definition

professor

noun

pro·​fes·​sor prə-ˈfes-ər 

: a teacher especially of the highest rank at a college or university

professorial

ˌprō-fə-ˈsōr-ē-əl 

ˌpräf-ə-, 

-ˈsȯr-

adjective

professorially

-ē-ə-lē 

adverb