Definition, synonyms and related words
A device or program capable of performing transformations on a data stream or signal.
"The new codec efficiently compresses the audio signal before transmitting it over the network."
In plain English: A codec is a program that compresses and decompresses digital files so they can be stored smaller or played smoothly on devices.
"The movie file played instantly after I installed the new audio codec on my computer."
Usage: A codec combines both encoding and decoding functions to compress digital media like audio, video, or images for efficient storage and transmission. You will typically encounter this term in technical contexts involving file formats such as MP3, H.264, or streaming services rather than general conversation about data streams alone.
The word codec is a blend of coder and decoder that likely mimics the formation pattern of the word modem. It combines these two concepts to describe a device or software that compresses data for transmission and then decompresses it upon receipt.