Etymologically

Etymology and origin of the English word Saturday

Confidence
Established
Formation
Inherited, Calque
First attested
Old English translation of Bede's Ecclesiastical History
Inherited from
Old English sæterdæg via Middle English
Ultimate origins
Latin SāturnusOld English dæg

Pronunciation

  • UK: /ˈsæt.ə.deɪ/, /ˈsæt.ə.di/[1]
  • US: /ˈsæt.ɚ.deɪ/, /ˈsæt.ɚ.di/[1]

Etymology

It is inherited from Middle English saterday,[2][3] inherited from Old English sæterdæg, also sæterndæg and sæternesdæg,[4][2][5][6] literally "day of Saturn".[4][7] Its first part is Sætern (“Saturn”), with the genitive Sæternes in the fuller form, borrowed from Latin Sāturnus,[8][4] and its second part is dæg (“day”).[8][4] The compound is a partial translation of Sāturnī diēs (“Saturn's day”),[4][9][6][10] shared with Old Frisian sāterdei, Middle Dutch saterdach, Middle Low German sāterdach and Dutch zaterdag.[11][2][12] Merriam-Webster traces them all to a prehistoric West Germanic compound.[2] Barnhart, Klein and Etymonline take the Latin name as a translation of Ancient Greek Κρονοῦ ἡμέρα (Kronoû hēméra, “day of Cronus”),[8][10][4] but the OED thinks the Greek phrase was probably modelled on the Latin.[11] The Latin name may be of Etruscan origin.[7][4] Most Germanic day names replaced the Roman god with a comparable Germanic one, but here the Roman name was kept,[11] perhaps for lack of a match to Saturn in the northern pantheon.[4] The same Latin name gave Irish dé Sathairn and Welsh dydd Sadwrn.[11] Elsewhere other names took hold: Old Norse laugardagr (“bath day”), with Danish lørdag and Swedish lördag,[4] and names from the word for the Sabbath, such as German Samstag, French samedi, Polish sobota and Hungarian szombat.[4][11]

Earliest recorded meaning

The day between Friday and Sunday: in the Old English translation of Bede's Ecclesiastical History, as Æghwylce Sæternes dæge.[11] Barnhart dates the word to before 899.[8]

Semantic evolution

The meaning has stayed fixed, while the day's place in the week has shifted: it was traditionally counted as the seventh day,[11][2] and Johnson (1755) called it the last day of the week,[13] but it is now often considered the sixth, forming the weekend together with Sunday.[11] In early use the word frequently rendered Latin sabbatum,[11] and the Middle English Dictionary glosses it also as the Sabbath;[3] Collins still notes it as the Jewish Sabbath.[14] Johnson reported Verstegan's derivation from a Saxon idol, and thought Saturn more probable.[13] Early Middle English had forms such as Sætterdæi in Laȝamon and Saterrdaȝȝ in the Ormulum;[5] the spelling Saturday appears about 1300,[8] and Chaucer used both saterday and saturday.[15] The word was used adverbially from Old English on, a use now chiefly North American,[11] and the plural Saturdays, on each Saturday, is recorded from about 1400, in Piers Plowman.[11] Saturday night has been figurative of revelry and drunkenness since at least 1847,[4] and in the English dialects of Warwickshire, Oxfordshire and Surrey a Saturday night was also the week's pay.[16][17] Saturday-to-Monday, a period from one to the other, was used of excursion tickets,[12] until, as Weekley says, week-end replaced it.[18]

Timeline

  • Old English – the day after Friday,[11] recorded before 899 according to Barnhart.[8]
  • Old English – adverb, on Saturday.[11]
  • probably before 1200 – the Middle English form Sætterdæi.[8]
  • c. 1300 – the spelling Saturday.[8]
  • c. 1400 – Saturdays, on each Saturday.[11]
  • mid 16th century – attributive use, of Saturday.[12]
  • 1847 – Saturday night, figurative of revelry.[4]
  • 1896 – Saturday-night, a week's wages.[17]
  • 1976 – Saturday-night special, a cheap handgun of low calibre.[4] Saturday-night pistol is from 1929.[4]

Meanings

Noun

  1. The day of the week between Friday and Sunday, traditionally the seventh and now often counted as the sixth: The market opens every Saturday.[11][14][2]

Adverb

  1. On Saturday; next or last Saturday; in the plural Saturdays, each Saturday: We leave Saturday.[11][12]

Word family

  • Saturday-night special

References

  1. ^ a b Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  3. ^ a b 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)
  4. ^ a b c d e f g h i j k l m n Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b Bosworth, Joseph; Toller, T. Northcote (1898), An Anglo-Saxon Dictionary, Oxford: Clarendon Press; Toller, T. Northcote (1921), Supplement
  6. ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  7. ^ a b 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 e f g h Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  9. ^ The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  10. ^ a b Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  11. ^ a b c d e f g h i j k l m n o p Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  12. ^ a b c d Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  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 Collins English Dictionary (2023), Glasgow: HarperCollins
  15. ^ Benson, Larry D., Glossarial Concordance to Middle English (Chaucer, Gower), Johns Hopkins University, github.com/jhu-digital-manuscripts/gcme
  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)
  17. ^ a b Green, Jonathon (2010), Green's Dictionary of Slang, London: Chambers; digital ed. 2016–, https://greensdictofslang.com
  18. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray

Related etymologies

  • knee · also from Old English
  • foster · also from Old English
  • fleet · also from Old English
  • teen · also from Old English
  • priest · also from Old English
  • trap · also from Old English
  • shake · also from Old English
  • blast · also from Old English
Cite this entry

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

Last edited on . ·