Etymologically

prof

This is the current revision of this entry, as edited by bogdan on 16 October 2026 at 14:18. This address is a permanent link to this version.

Pronunciation

  • IPA: UK /prɒf/, US /prɑːf/[1]

Etymology

It is a colloquial shortening of professor.[2][3][4][5]

Earliest recorded meaning

A professor: 1838.[2][3][4]

Semantic evolution

It is used both of university teachers and attributively.[3] Collins marks it informal.[6]

Timeline

  • 1838 – a professor.[3]

Modern meaning

Noun

  1. (informal) A professor.

Usage notes

The OED also records prof as an obsolete spelling of proof and prove.[3] The abbreviation Prof., before a name, stands for Professor.[6]

References

  1. ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
  2. ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
  4. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  5. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  6. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins