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.
Accessible rooms have mobility features like doorways that provide 32 inches of clear width, assistive listening devices, TTY, and closed captioning or closed caption decoders for TVs. Condé Nast, Condé Nast Traveler, 22 Jan. 2026 The power supplies that feed the motor and laser servo circuits are separated from the decoder stage that processes the digital audio signal. Mark Sparrow, Forbes.com, 22 Jan. 2026 This architecture includes what AI mavens refer to as an encoder-processor-decoder structure. IEEE Spectrum, 20 Oct. 2025 Now, computers could play back reasonably high-quality songs from small files using software decoders. ArsTechnica, 22 Sep. 2025 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 29 Jan. 2026.

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