Etymologically

Etymology and origin of the English word tenet

Confidence
Established
Formation
Borrowing
First attested
1413 More words from the 15th century
Borrowed from
Latin tenet
Ultimate origin
Proto-Indo-European *ten-

Pronunciation

  • UK: /ˈtɛnɪt/[1]
  • US: /ˈtɛnɪt/, /ˈtɛnət/[1]

Etymology

It is borrowed from Latin tenet (“he holds”), the third person singular present of teneō (“to hold”),[2][3][4][5][6] from Proto-Indo-European *ten- (“to stretch”).[3][7][5] It probably comes from learned Latin writing, where the verb introduced the opinion or doctrine that a person or sect held: Barnhart, the American Heritage Dictionary and Etymonline say Medieval Latin,[4][5][3] the OED and Merriam-Webster modern Latin.[2][8] Weekley thought of it as the first word of dissertations.[9] The OED compares habitat, incipit and explicit.[2] It replaced an earlier noun borrowed in the same way from the plural, tenent (“they hold”).[10][11][2][9]

Earliest recorded meaning

A doctrine or principle: 1413 in Barnhart, and the early 15th century in Etymonline.[4][3] Other dictionaries date it far later: the late 16th century in the Shorter Oxford, the Oxford Dictionary of English and Dictionary.com,[10][11][12] about 1600 in Merriam-Webster,[8] and before 1620 in the OED, whose first quotation is from Fotherby's Atheomastix.[2]

Semantic evolution

The word is properly "a thing held to be true".[3][6] The form tenent, in use from before 1556 to 1722, ran alongside it: Sir Thomas Browne wrote of "received tenents" in Pseudodoxia Epidemica,[2][9] and Johnson (1755), defining tenet as "position; principle; opinion", noted that it was sometimes written tenent.[13] From 1631 it could also mean, more loosely, any opinion a person holds, beside the stricter use for the doctrines of a school, sect or party.[2][10] The OED's first edition gave a second pronunciation with a long first vowel, and Merriam-Webster and the Shorter Oxford still list one.[2][8][10]

Timeline

  • 1413 – a doctrine or principle.[4][14] The OED's first quotation is from before 1620.[2]
  • before 1556 – the form tenent, used until 1722.[2]
  • 1631 – more loosely, any opinion held.[2]

Meanings

Noun

  1. A principle, doctrine or dogma held to be true, especially by a religious, political or philosophical group: Thrift is a central tenet of the family's faith.[15][8][2]
  2. More loosely, any opinion a person holds.[2][10]

Usage notes

Dictionary.com warns that people often say tenet with the pronunciation of the more common tenant, and the two should be kept apart.[12] In west Somerset dialect tenet was a tenon, and a tenet-saw a tenon-saw.[16]

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  3. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c d Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  5. ^ a b c The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  6. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  7. ^ Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  8. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  9. ^ a b c Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  10. ^ a b c d e Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  11. ^ a b Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  12. ^ a b Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  13. ^ Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  14. ^ Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  15. ^ Collins English Dictionary (2023), Glasgow: HarperCollins
  16. ^ Wright, Joseph, ed. (1898–1905), The English Dialect Dictionary, 6 vols., Oxford: Henry Frowde; via EDD Online 4.0, University of Innsbruck (CC BY 4.0)

Related etymologies

Cite this entry

“Tenet.” Etymologically, 5 Nov. 2026, etymologically.com/en/tenet. Accessed 5 Nov. 2026.

Last edited on . ·