- Main Entry:
- MP3

- Pronunciation:
-
\ˌem-(ˌ)pē-ˈthrē\
- Function:
- noun
- Etymology:
- from the file extension .mp3 used for such files, short for MPEG Audio Layer 3
- Date:
- 1996
1
: a computer file format for the compression and storage of digital audio data
2
: a computer file (as of a song) in the MP3 format