relay

1 of 3

noun

re·​lay ˈrē-ˌlā How to pronounce relay (audio)
1
a
: a supply (as of horses) arranged beforehand for successive relief
b
: a number of persons who relieve others in some work
worked in relays around the clock
2
a
: a race between teams in which each team member successively covers a specified portion of the course
b
: one of the divisions of a relay
3
: an electromagnetic device for remote or automatic control that is actuated by variation in conditions of an electric circuit and that operates in turn other devices (such as switches) in the same or a different circuit
4
5
: the act of passing along (something, such as a message or ball) by stages
also : one of such stages

relay

2 of 3

verb (1)

relayed; relaying

transitive verb

1
a
: to place or dispose in relays
b
: to provide with relays
2
: to pass along by relays
news was relayed to distant points
3
: to control or operate by a relay

relay

3 of 3

verb (2)

re·​lay (ˌ)rē-ˈlā How to pronounce relay (audio)
relaid (ˌ)rē-ˈlād How to pronounce relay (audio) ; relaying

transitive verb

: to lay again
relay track

Examples of relay in a Sentence

Noun Our relay team is training for next weekend's race. a satellite relay of a television signal We set up a relay to carry buckets of water to the campsite. They worked in relays to clear the rubble.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Usain Bolt, Veronica Campbell Brown, Elaine Thompson-Herah and Shelly-Ann Fraser-Pryce have all been draped in the saltire as individual Olympic champions, in addition to two men’s and two women’s titles in the 4x100m relays. Liam Tharme, New York Times, 8 Sep. 2025 The first day of action will feature the 35-kilometer racewalk, along with qualification rounds for the men’s shot put, women’s discus throw, men’s 100 meters and the mixed 4x400 relay. Cory Mull, Forbes.com, 7 Sep. 2025
Verb
And that trust fall begins with the green dot, who relays the calls, and the keys to everyone on the field. Omar Kelly, Miami Herald, 5 Sep. 2025 With PitchCom now used to relay pitch calls, a cross-up between pitcher and catcher has become nearly obsolete. Andrew Wright, MSNBC Newsweek, 3 Sep. 2025 See All Example Sentences for relay

Word History

Etymology

Noun

Middle English, set of fresh hounds, from relayen

Verb (1)

Middle English, to release a set of fresh hounds, take a fresh horse, from Middle French relaier, from re- + laier to let go, leave — more at delay

Verb (2)

re- + lay entry 1

First Known Use

Noun

15th century, in the meaning defined at sense 1a

Verb (1)

1788, in the meaning defined at sense 1a

Verb (2)

1757, in the meaning defined above

Time Traveler
The first known use of relay was in the 15th century

Cite this Entry

“Relay.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/relay. Accessed 8 Sep. 2025.

Kids Definition

relay

1 of 3 noun
re·​lay ˈrē-ˌlā How to pronounce relay (audio)
1
: a fresh supply (as of horses or people) arranged to relieve others
2
a
: a race between teams in which each team member covers an assigned part of the course
b
: one of the divisions of a relay
3
: an electromagnetic device in which the opening or closing of one circuit operates another device (as a switch in another circuit)
4
: the act of passing along (as a message or a ball) by stages
also : one of such stages
the shortstop's relay from center field was too late to catch the runner

relay

2 of 3 verb
relayed; relaying
1
a
: to place or arrange in relays
b
: to provide with relays
2
: to pass along by stages
news was relayed by satellites

relay

3 of 3 verb
re·​lay (ˈ)rē-ˈlā How to pronounce relay (audio)
relaid -ˈlād How to pronounce relay (audio) ; relaying
: to lay again

More from Merriam-Webster on relay

Last Updated: - Updated example sentences
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