professor

noun

pro·​fes·​sor prə-ˈfe-sər How to pronounce professor (audio)
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 noun

Examples of professor in a Sentence

Professor Williams will be teaching the class.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Todd Wolfson, the current president of the American Association of University Professors and a professor at Rutgers University, said the political intrusion into higher education is happening in other Southern states as well. Lily Kepner, Austin American Statesman, 30 July 2025 At Flatbush Avenue, the train could improve the commutes of the thousands of students who attend Brooklyn College nearby, and even increase enrollment there, said John Mollenkopf, a professor at the Graduate Center of the City University of New York. New York Times, 29 July 2025 Qian had studied at MIT and CalTech and became a full professor at both universities. Time, 29 July 2025 Service has suffered following every rail merger, said Peter Swan, emeritus professor of logistics and operations management at Penn State Harrisburg. Chris Isidore, CNN Money, 29 July 2025 See All Example Sentences for professor

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of professor was in the 14th century

Browse Nearby Words

Cite this Entry

“Professor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/professor. Accessed 6 Aug. 2025.

Kids Definition

professor

noun
pro·​fes·​sor prə-ˈfes-ər How to pronounce professor (audio)
: a teacher especially of the highest rank at a college or university
professorial
ˌprō-fə-ˈsōr-ē-əl How to pronounce professor (audio)
ˌpräf-ə-
-ˈsȯr-
adjective
professorially adverb

More from Merriam-Webster on professor

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!