exciter

noun

ex·​cit·​er ik-ˈsī-tər How to pronounce exciter (audio)
1
: one that excites
2
a
: a generator or battery that supplies the electric current used to produce the magnetic field in another generator or motor
b
: an electrical oscillator that generates the carrier frequency (as for a radio transmitter)

Examples of exciter in a Sentence

many of the exciters of the so-called “tax revolt” were actually campaign workers for one of the gubernatorial candidates
Recent Examples on the Web
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Up to 42 speakers include exciters in the concept-y seats, with Dolby Atmos capabilities and another seven projectors intended to create a fully immersive environment. Michael Teo Van Runkle, ArsTechnica, 13 Aug. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of exciter was in the 14th century

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Cite this Entry

“Exciter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exciter. Accessed 10 Sep. 2025.

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