professor

noun

pro·​fes·​sor prə-ˈfe-sər How to pronounce professor (audio)
Synonyms of professornext
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.
Transportation will also be a security challenge in the metropolis of nearly 22 million people, according to Teresa Martínez, a professor and researcher at the School of Social Sciences and Government of Tecnológico de Monterrey. Michael Rios, CNN Money, 31 May 2026 My father taught in the sociology department, and many professors, some of them well known, lived in our neighborhood. Peter Hessler, New Yorker, 31 May 2026 Jeffrey Grynaviski, a political science professor at Wayne State University in Detroit, said Whitmer’s posture is hardly unusual and that most prospective presidential candidates don’t make their intentions fully known until after the midterm elections. Naomi Lim, The Washington Examiner, 31 May 2026 In fact, research on whether ‘flatter’ organizations perform better than ‘taller’ ones is mixed, says Clifford Oswick, professor of organization theory at Bayes Business School. Claire Zillman, Fortune, 30 May 2026 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 3 Jun. 2026.

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

Love words? Need even more definitions?

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

More from Merriam-Webster