decoder

noun

de·​cod·​er (ˌ)dē-ˈkō-dər How to pronounce decoder (audio)
: one that decodes
especially : an electronic device that converts signals from one form to another (as for unscrambling a television transmission)

Examples of decoder in a Sentence

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.
With a superior code and decoder in hand, Cain, Xu, and Huang developed ways to pull off the intricate manipulations of the real qubits required to perform calculations, all while keeping them protected. Quanta Magazine, 3 Apr. 2026 Smart sudoku, decoder, tic-tac-toe and more. ABC News, 24 Mar. 2026 Notably, Gavin researched and built an LED tape DMX decoder, enabling him to use LED tape to highlight sets. Heide Janssen, Oc Register, 15 Mar. 2026 There’s no word on ICE having a special decoder ring that tracks only the criminals. Tressie McMillan Cottom, Mercury News, 7 Feb. 2026 See All Example Sentences for decoder

Word History

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of decoder was in 1920

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Cite this Entry

“Decoder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decoder. Accessed 21 Apr. 2026.

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