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MP3

  1. the file extension for MPEG Audio Layer-3, a set of standards for compressing and downloading audio files from the Internet.
  2. a file compressed in this format.Compare MPEG.
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Origin of MP3

1990–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for mp3

Contemporary Examples


British Dictionary definitions for mp3

MP3

abbreviation for
  1. MPEG-1 Audio Layer-3: tradename for software created by the Motion Picture Experts Group that enables files to be compressed quickly to 10% or less of their original size for storage on disk or hard drive or esp for transfer across the internet
  2. an audio or video file created in this way
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mp3 in Science

MP3

[ĕm′pē-thrē]
  1. An MPEG standard used especially for transmitting music digitally over the Internet. Many programs are available to facilitate the transfer of these files, but there are numerous legal issues regarding the swapping of files and violation of copyright laws.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

mp3 in Culture

MP3

A file containing compressed digital audio data, often used to transmit music over the Internet.

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The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.