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Synonyms

repeater

American  
[ri-pee-ter] / rɪˈpi tər /

noun

  1. a person or thing that repeats.

  2. a repeating firearm.

  3. Horology. a timepiece, especially a watch, that may be made to strike the hour or part of the hour.

  4. Education. a student who repeats a course or group of courses that they have failed.

  5. a person who votes illegally by casting more than one vote in the same election.

  6. a person who has been convicted and sentenced for one crime, and later for another; recidivist.

  7. Mathematics. (no longer in technical use) a repeating decimal.

  8. Telecommunications. a device capable of receiving one-way or two-way communications signals and delivering corresponding signals that are either amplified, reshaped, or both.

  9. Navigation. gyro repeater.


repeater British  
/ rɪˈpiːtə /

noun

  1. a person or thing that repeats

  2. Also called: repeating firearm.  a firearm capable of discharging several shots without reloading

  3. a timepiece having a mechanism enabling it to strike the hour or quarter-hour just past, when a spring is pressed

  4. electrical engineering a device that amplifies or augments incoming electrical signals and retransmits them, thus compensating for transmission losses

  5. Also called: substitutenautical one of three signal flags hoisted with others to indicate that one of the top three is to be repeated

"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

Other Word Forms

Etymology

Origin of repeater

First recorded in 1570–80; repeat + -er 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

FPVs have an average range of 15 kilometers or longer if a signal repeater or optic fiber wires are used, allowing operators to sit far from the front lines.

From The Wall Street Journal • May 1, 2026

So the team decided to calculate correlation across two-dimensional space, analyzing the time and emission energy of nearly 7,000 bursts from three different repeater FRB sources.

From Science Daily • Oct. 11, 2023

The radar in question, a Neva-B, was acting as a repeater, expanding Russia's field of vision in the vital waters between Ukraine and the Crimean Peninsula.

From BBC • Sep. 11, 2023

Mesh systems are more effective than older repeater devices, which just try to amplify the signals coming from a single router, much like a megaphone.

From Washington Post • Mar. 25, 2022

“Not Kolyma, no, not Kolyma,” said the repeater.

From "Between Shades of Gray" by Ruta Sepetys

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