relay
1
[ noun ree-ley; verb ree-ley, ri-ley ]
/ noun ˈri leɪ; verb ˈri leɪ, rɪˈleɪ /
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
Words nearby relay
Definition for relay (2 of 3)
Definition for relay (3 of 3)
WORDS THAT MAY BE CONFUSED WITH re-lay
re-lay relayExample sentences from the Web for relay
British Dictionary definitions for relay
relay
noun (ˈriːleɪ)
verb (rɪˈleɪ) (tr)
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
Scientific definitions for relay
relay
[ rē′lā ]
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.