codec

noun

co·​dec ˈkō-ˌdek How to pronounce codec (audio)
: a device or software system that can digitize and often compress an audio or video signal for transmission (as over a telephone line) and convert an incoming signal to audio or video for reception
To permit satellite communication through such a compact antenna, an electronic device called a voice coder-decoder—or codec—translates speech into a digital signal.Discover

Examples of codec in a Sentence

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Both models support Google Fast Pair and Bluetooth multipoint pairing with up to two simultaneous connections, and both support the AAC, LDAC, and SBC codecs. PC Magazine, 21 May 2025 Immersive Audio formats supported: Dolby Atmos, DTS-X. Audio codecs: SBC, LC3, AAC Mpeg4, ALAC, FLAC, LPCM, Ogg Vorbis, WMA, WMA9. Inputs and outputs: Wireless inputs, Bluetooth, Wi-Fi. Bluetooth version: 5.3 (5.1 Bluetooth classic). Mark Sparrow, Forbes.com, 20 May 2025 For iPhone users, there is also support for the AAC codec that Apple uses. Mark Sparrow, Forbes.com, 7 May 2025 The headphones connect over Bluetooth 5.4 and support a respectable set of codecs. PC Magazine, 6 May 2025 See All Example Sentences for codec

Word History

Etymology

coder + decoder

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of codec was in 1967

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Cite this Entry

“Codec.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/codec. Accessed 1 Jun. 2025.

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