Etymologically

Etymology and origin of the English word tedious

Confidence
Established
Formation
Borrowing
First attested
1412–1420 Lydgate, Troy Book
Borrowed from
Latin taediosus via Middle English
Ultimate origin
Latin taedium

Pronunciation

  • UK: /ˈtiː.dɪəs/[1]
  • US: /ˈti.di.əs/, /ˈti.d͡ʒəs/[1]

Etymology

It is inherited from Middle English tedious, also tedyouse,[2][3] borrowed from Late Latin taediōsus (“wearisome, irksome”),[4][3][5][6][7] perhaps partly borrowed from Old French tedieus,[4][8][9][10] which Etymonline and Klein give as the source.[11][12] The Latin adjective is from taedium (“weariness, disgust”),[11][4][12] which is related to taedet (“it is wearisome, it disgusts”); the whole group is of uncertain origin,[11][7] and Lithuanian tingėti (“to be dull, listless”) has been suggested as a cognate.[11] English borrowed taedium itself as tedium in the 17th century.[8][11]

Earliest recorded meaning

Long and tiresome, wearying by its length or monotony, as a task, journey or speech: 1412–20, in Lydgate's Troy Book;[4][2] before 1410 in Barnhart.[3]

Semantic evolution

In late Middle English the word also meant "annoying, painful, troublesome" (from about 1454, later only in dialect) and, of a person, "tired, exhausted, bored" (1430–1541).[4][2][11] From about 1485 it also meant "slow, late", a sense Merriam-Webster labels archaic.[4][11][6] Shakespeare used it humorously for simply "long".[4] Johnson (1755) defined it as wearisome by continuance, troublesome, irksome.[13] In English dialects it was still used in the late 19th century, in forms such as teejus and tayjus, for a fretful or restless child and for a trying or unpleasant time.[14]

Timeline

  • 1412–20 – long and tiresome, wearisome, in Lydgate.[4]
  • 1430–40 – of a person, tired, bored (obsolete by 1541).[4]
  • c. 1454 – annoying, troublesome (now dialectal).[4]
  • c. 1485 – slow, tardy (now dialectal).[4][11]
  • 1755 – Johnson defines it as wearisome by continuance.[13]

Meanings

Adjective

  1. Tiresome and boring because too long, slow or monotonous: a tedious meeting that dragged on all afternoon.[15][6][4]
  2. (archaic) Slow or dilatory.[6][15][4]
  3. (dialect) Annoying or troublesome; of a child, fretful or restless.[4][14]

Word family

  • tediously
  • tediousness
  • overtedious
  • untedious
  • tedium

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c Kurath, Hans; Kuhn, Sherman M.; Lewis, Robert E., eds. (1952–2001), Middle English Dictionary, Ann Arbor: University of Michigan Press; online edition ed. Frances McSparran et al. (2000–2018)
  3. ^ a b c Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  4. ^ a b c d e f g h i j k l m n Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  5. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  6. ^ a b c d Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  7. ^ a b Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  8. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  9. ^ Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  10. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  11. ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  12. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  13. ^ a b Johnson, Samuel (1755), A Dictionary of the English Language, London; 4th ed. 1773; Johnson's Dictionary Online, ed. Beth Rapp Young et al.
  14. ^ a b 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)
  15. ^ a b Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Tedious.” Etymologically, 31 Oct. 2026, etymologically.com/en/tedious. Accessed 31 Oct. 2026.

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