Etymologically

relay

Etymology and origin of the English word relay

Confidence
Established
Formation
Borrowing
First attested
1369
Borrowed from
Middle French relai via Middle English

Pronunciation

  • IPA: /ˈɹiːleɪ/[1]

Etymology

It is inherited from Middle English relai, borrowed from Middle French relai (“reserve pack of hounds”),[2][3][4] from relaier (“to exchange tired animals for fresh; to leave behind”),[2][3] from re- (“back”) and laier (“to leave”) (see delay),[2][3][5] perhaps a variant of Old French laissier, from Latin laxō (“to slacken”) (see lax).[3][4][6] Watkins instead derives it from Frankish *laibjan.[3]

Earliest recorded meaning

Hounds placed along a line of chase to replace tired ones: 1369, in Chaucer's Book of the Duchess, in Barnhart, the late 14th century in Etymonline.[2][3]

Semantic evolution

The verb, to take a fresh horse, is probably from before 1400,[2] and to supply fresh hounds from about 1410.[2][7] A set of fresh horses kept ready at stages along a route is from 1659,[7] and a set of people relieving others from 1808.[7][4] The word seemed to fade out by the 19th century but was revived in electromagnetics:[3] a device by which a weak current switches a stronger circuit is from 1860,[2][7] and to pass on a message by relays from 1878.[2][3] The relay race is from 1898.[2][7]

Timeline

  • 1369 – a relay of hounds.[2]
  • 1659 – fresh horses at stages.[7]
  • 1860 – an electrical relay.[2][7]
  • 1878 – to relay a message.[2]
  • 1898 – relay race.[2][7]

Modern meaning

Noun

  1. A race between teams in which each member runs part of the distance; a relay race.
  2. A device in which a small current or voltage change switches another circuit.
  3. A group of people or animals that takes over from another, as on a shift.
  4. The act of passing something along from one person or station to another.

Verb

  1. To pass on a message or information; to broadcast or retransmit a signal.

Word family

  • relay race

Usage notes

Relay, to lay again (re-lay), is a separate formation from 1590.[5]

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  3. ^ a b c d e f g h Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  4. ^ a b c Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  5. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  6. ^ Pearsall, Judy, ed. (1998), The New Oxford Dictionary of English, Oxford: Clarendon Press
  7. ^ a b c d e f g h Simpson, J. A.; Weiner, E. S. C., eds. (1989), The Oxford English Dictionary, 2nd ed., Oxford: Clarendon Press

Related etymologies

Cite this entry

“Relay.” Etymologically, 17 Oct. 2026, etymologically.com/en/relay. Accessed 17 Oct. 2026.

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