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

Arthur was originally a scholar of the Elizabethan drama—a professor at Boston University for a number of years before moving to London and working for Quaritch, one of the oldest bookseller firms in the world focusing on antiquarian books. —JSTOR Daily, 16 Oct. 2025

In my first novel, The Laughter, the middle-aged white male protagonist is an English professor who doesn’t understand why the university must give in to demands for a more diverse curriculum and faculty rather than simply teach about truth and beauty from the literary canon. —Literary Hub, 15 Oct. 2025

Wu teamed up with Obielodan, an engineering professor with expertise in 3-D printing. —Kelly Meyerhofer, jsonline.com, 15 Oct. 2025

Duckworth, a professor at the University of Pennsylvania and MacArthur Fellow, defines grit as two interconnected components that work together over time. —Dave Smith, Fortune, 15 Oct. 2025

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