- Confidence
- Established
- Formation
- Inherited
- First attested
- c. 725, Beowulf
- Inherited from
- Old English eahta via Middle English
- Ultimate origin
- Proto-Indo-European (*oḱtṓw)
Pronunciation
- IPA: /eɪt/[1]
Etymology
It is inherited from Middle English eighte, earlier ehte,[2][3] inherited from Old English eahta, also æhta,[2][3] from Proto-Germanic *akhto,[3][2] the source also of Old Saxon and Old High German ahto (German acht, Dutch acht), Old Norse átta and Gothic ahtau,[2][4] from Proto-Indo-European *oḱtṓ(u) (“eight”).[3][5] Its cognates outside Germanic include Latin octō, Greek oktṓ, Old Irish ocht, Lithuanian aštuonì, Sanskrit aṣṭáu and Tocharian A okät.[3][4][6] The Germanic, Greek, Latin and Sanskrit forms seem to continue an Indo-European dual in -ōu, possibly meaning “two fours”.[3] French huit, Italian otto and Spanish ocho come from the Latin word.[2] The -gh- spelling is like that of fight.[2][3]
Earliest recorded meaning
Old English eahta is found about 725, in Beowulf;[3] Middle English ehte is probably from about 1200, in the Ormulum,[3][2] and eighte from about 1378.[3]
Semantic evolution
Eight days meant a week from about 1160.[7] Eight o'clock with the noun left out is from 1598.[7] The Spanish piece of eight, a dollar worth eight reals, is from the 1690s.[2][7] A rowing crew of eight is from 1847.[2] In Scots an aucht days was a few days, a short time.[8]
Timeline
- c. 725 – Old English eahta.[3]
- c. 1160 – eight days, a week.[7]
- c. 1200 – Middle English ehte.[3]
- c. 1378 – the form eighte.[3]
- 1690s – piece of eight.[2]
- 1847 – an eight-man rowing crew.[2]
Modern meaning
Number
- The cardinal number that is one more than seven.
Noun
- The symbol for this number, 8.
- A set or group of eight, especially a rowing crew or its boat.
- An eight-cylinder engine or car.
Word family
- eighteen
- eightpenny
- eighty
- eighty-eight
- eight ball
- figure eight
- figure of eight
- piece of eight
Related words
- eighth
- octave
- octopus
- October
- octagon
References
- ^ Jones, Daniel (2011), Cambridge English Pronouncing Dictionary, 18th ed., ed. Peter Roach, Jane Setter and John Esling, Cambridge: Cambridge University Press
- ^ a b c d e f g h i j k Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e f g h i j k l m Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
- ^ a b Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
- ^ The American Heritage Dictionary of the English Language (2000), 4th ed., Boston: Houghton Mifflin
- ^ Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
- ^ a b c d Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press
- ^ 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
“Eight.” Etymologically, 15 Oct. 2026, etymologically.com/en/eight. Accessed 15 Oct. 2026.
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