professor

English · Deutsch · Português · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

professor¹

  • /pɹəˈfɛs.ə/ UK
  • /pɹəˈfɛs.ɚ/ Canada, US
  • /pɹəˈfes.ə/ Australia, New Zealand

Rhymes with -ɛsə(ɹ)

Where it comes from

From Middle English professor, professour, from Anglo-Norman proffessur and its etymon Latin professor (“declarer, person who claims knowledge”), from the past participle stem of profiteor (“profess”). By surface analysis, profess + -or.

noun professors · professour

  1. The most senior rank for an academic at a university or similar institution. Professor is what you become after teaching for twenty to thirty years.

    Similar: prof, Prof.

  2. Philippines, US, informal A teacher or faculty member at a college or university regardless of formal rank.
  3. archaic One who professes something, such as a religious doctrine. […] I alvvayes thought / It vvas both impious and vnnaturall, / That ſuch immanity and bloody ſtrife / Should reigne among Profeſſors of one Faith.
  4. obsolete A practitioner, one who (publicly) practises or teaches an art or skill. Two young men of familiar acquaintance … were one euening at a common Inne of this town (as I haue heard) where the one of them shewed his skill on the Virginals, to the no little contentement of the hearers. Nowe as diuers guests of the house came into the room to listen, so among the rest entered
  5. US, slang A pianist in a saloon, brothel, etc. You could hear […] pianos under the hands of whorehouse professors sounding like they came with keys between the keys.
  6. The puppeteer who performs a Punch and Judy show; a Punchman.

Professor²

noun Professors · Prof.

  1. The title for someone who holds the job of professor.
  2. derogatory, informal, sometimes A mock title for a person seen as pedantic or obsessive on a topic. This is just what I wanted. I got professor environment pants over here, and I can't get my jetski started. How am I gonna get back?

Thesaurus

Closest in meaning: educator, faculty, teacher, schoolteacher, schoolmaster, lecturer, scholar, tutor, instructor, instruction, sir, teach, teaching, visiting, prof, academic

Translations

Every language

noun higher ranking for a teacher or faculty member at a college or university

Españolprofesor, profesora, maestro catedrático endowed chair, maestra catedrática, endowed chair, maestro catedrático, endowed chair
한국어교수 gyosu, 선생 seonsaeng
日本語教授 kyōju, 先生 sensei
中文教授 jiàoshòu, 老師 /老师 lǎoshī
हिन्दीप्रोफ़ेसर profesar, प्राध्यापक prādhyāpak
Kiswahiliprofesa
Portuguêsprofessor, professora
Françaisprofesseur, professeure, professeuse, prof
DeutschProfessor, Professorin, Professorsgattin, Prof., Prof, Hochschulprofessor
Italianoprofessore
Ελληνικάκαθηγητής kathigitís, καθηγήτρια kathigítria
Românăprofesor, profesoară
Русскийпрофе́ссор proféssor, профе́ссорша proféssorša
Tiếng Việtgiáo sư
العربيةأُسْتَاذ ʔustāḏ, مُعَلِّم muʕallim
עבריתפְּרוֹפֶסוֹר profésor, פְּרוֹפֶסוֹרִית profésorit, פרופ׳ prof.

noun one who professes (a faith or religion)

DeutschBekenner, Bekennerin

Talk about this word

Cite this
MLA

"professor." Wiktionary, via Micwyn, micwyn.com/word/professor. Accessed 6 Nov. 2026.

APA

professor. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/professor

Chicago

"professor." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/professor.

BibTeX
@misc{professor_2026,
  title = {professor},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/professor},
  urldate = {2026-11-06}
}