Etymologically

Etymology and origin of the English word Wednesday

Confidence
Established
Formation
Inherited, Calque
First attested
Byrhtferð's Enchiridion
Inherited from
Old English Wodnesdæg via Middle English
Ultimate origin
Old English Wōdnesdæg

Pronunciation

  • /ˈwɛnz.deɪ/, /-di/[1]

Etymology

It is inherited from Middle English wednesdai, also wodnesday,[2][3] inherited from Old English Wōdnesdæg (“Woden's day”),[4][2][5] formed from the genitive of Wōden, the name of a Germanic god, and dæg (“day”).[4][6] It imitates Latin diēs Mercuriī (“day of Mercury”),[6][2][7] the source of French mercredi, Italian mercoledì and Spanish miércoles.[8][2] The OED explains that the Roman days were named after planets and the planets after gods, and that Germanic speakers usually replaced the Roman god with a comparable one;[6] Tacitus already suggests that Woden was identified with Mercury, and the OED lists what the two share: eloquence, swiftness, range of travel and guardianship of the dead.[6] An early Old English gloss has “Mercurium, woden”.[6] Ayto says the god's name may mean "the inspired or mad one",[8] and Skeat explains it as "furious", connecting it with wōd (“mad”).[9] Compare Old Frisian wōnsdei, Dutch woensdag,[6][2] Old Norse Óðinsdagr, Swedish onsdag and Danish onsdag,[6][7] which the OED takes as following West Germanic models.[6] A form with vowel mutation, like wēnsdei, seems to lie behind the English spelling with e;[10][11] Etymonline points out that German Mittwoch (“mid-week”) avoids the god's name, perhaps through the influence of a Gothic church week borrowed from Greek missionaries.[7]

Earliest recorded meaning

The day after Tuesday: in Old English, in Byrhtferð's Enchiridion,[6] about 950 in Barnhart.[2]

Semantic evolution

The meaning has stayed fixed, while the day's place in the week has moved: it was traditionally the fourth day, and is now often counted as the third.[6] The form has changed more: Etymonline notes the variety of the Middle English spellings, among them wedenisdai, wedinsdai and wensdai, with the contracted pronunciation recorded from the 15th century.[7] The English Dialect Dictionary records, from Scotland and Norfolk, it's Wednesday through all the world, said as a protection against witchcraft, and won't get further than Wednesday, of someone not quite right in the head.[12]

Timeline

  • Old English – on Wednesday, as an adverb, in the Lindisfarne Gospels.[6]
  • about 1200 – the forms Wednesdai and Wodnesdei.[2]
  • before 1250 – Wednesdays, on each Wednesday, in the Ancrene Riwle.[6]
  • 15th century – the contracted pronunciation.[7]

Meanings

Noun

  1. The day after Tuesday and before Thursday, traditionally the fourth day of the week and now often counted as the third.[6][3][13]

Adverb

  1. On Wednesday, or on the last or next Wednesday; now chiefly North American.[6]
  2. Wednesdays: on every Wednesday.[6]

Word family

  • Wednesdays

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  4. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  5. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  6. ^ a b c d e f g h i j k l m n o Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  7. ^ a b c d e Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  8. ^ a b Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  9. ^ Skeat, Walter W. (1911), A Concise Etymological Dictionary of the English Language, new ed., Oxford: Clarendon Press
  10. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  11. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  12. ^ 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)
  13. ^ Collins English Dictionary (2023), Glasgow: HarperCollins

Related etymologies

Cite this entry

“Wednesday.” Etymologically, 6 Nov. 2026, etymologically.com/en/Wednesday. Accessed 6 Nov. 2026.

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