relay

1
[noun ree-ley; verb ree-ley, ri-ley]

noun

verb (used with object), re·layed, re·lay·ing.

verb (used without object), re·layed, re·lay·ing.

Electricity. to retransmit a signal or message electronically.

Origin of relay

1
1375–1425; (v.) late Middle English relaien to unleash fresh hounds in a hunt < Middle French relaier, Old French: to leave behind, release, equivalent to re- re- + laier to leave, dialectal variant of laissier < Latin laxāre (see relax); (noun) late Middle English relai set of fresh hounds < Middle French, derivative of relaier

relay

2
[ree-ley]

verb (used with object), re·laid, re·lay·ing.

re-lay

or re·lay

[ree-ley]

verb (used with object), re-laid, re-lay·ing.

to lay again.

Origin of re-lay

First recorded in 1580–90; re- + lay1
Can be confusedre-lay relay
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for relay

deliver, communicate, send, broadcast, carry, transfer, spread

Examples from the Web for relay

Contemporary Examples of relay

Historical Examples of relay

  • At the end of ten miles or so a relay mount was waiting for each rider.

    When the West Was Young

    Frederick R. Bechdolt

  • A relay snapped, and instantly the ammeter jumped to read 4500 amperes.

    Islands of Space

    John W Campbell

  • Behind him a row of other exhorters sat, a relay ready to leap to his aid.

  • Don Mathers adjusted the screen to relay the Kraden cruiser.

    Medal of Honor

    Dallas McCord Reynolds

  • It was during a relay that Porthos ventured to interrogate Aramis discreetly.

    The Man in the Iron Mask

    Alexandre Dumas, Pere


British Dictionary definitions for relay

relay

noun (ˈriːleɪ)

a person or team of people relieving others, as on a shift
a fresh team of horses, dogs, etc, posted at intervals along a route to relieve others
the act of relaying or process of being relayed
  1. short for relay race
  2. one of the sections of a relay race
an automatic device that controls the setting of a valve, switch, etc, by means of an electric motor, solenoid, or pneumatic mechanism
electronics an electrical device in which a small change in current or voltage controls the switching on or off of circuits or other devices
radio
  1. a combination of a receiver and transmitter designed to receive radio signals and retransmit them, in order to extend their range
  2. (as modifier)a relay station

verb (rɪˈleɪ) (tr)

to carry or spread (something, such as news or information) by relays
to supply or replace with relays
to retransmit (a signal) by means of a relay
British to broadcast (a performance) by sending out signals through a transmitting stationthis concert is being relayed from the Albert Hall

Word Origin for relay

C15 relaien, from Old French relaier to leave behind, from re- + laier to leave, ultimately from Latin laxāre to loosen; see relax
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for relay
n.

late 14c., "hounds placed along a line of chase," from Middle French relai "reserve pack of hounds or other animals" (13c.), from Old French relaier "to exchange tired animals for fresh," literally "leave behind," from re- "back" (see re-) + laier "to leave" (see delay (v.)). The etymological sense is "to leave (dogs) behind (in order to take fresh ones)." Of horses, 1650s. Electromagnetic sense first recorded 1860. As a type of foot-race, it is attested from 1898.

v.

c.1400, "to set a pack of (fresh) hounds after a quarry;" also "change horses," from Old French relaiier, from relai (see relay (n.)). Related: Relayed; relaying.

re-lay

v.

"to lay again," 1590s, from re- + lay (v.). Related: Re-laid; re-laying.

Online Etymology Dictionary, © 2010 Douglas Harper

relay in Science

relay

[rēlā]

An electrical switch that is operated by an electromagnet, such as a solenoid. When a small current passes through the electromagnet's coiled wire, it produces a magnetic field that attracts a movable iron bar, causing it to pivot and open or close the switch.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.