Dictionary

AAC

AAC

noun \ˌā-ˌā-ˈsē\

Definition of AAC

:  a high-quality standardized computer file format for lossy compression and storage of digital audio data

Origin of AAC

Advanced Audio Coding
First Known Use: 1997

Browse

Next Word in the Dictionary: AA cellPrevious Word in the Dictionary: AA batteryAll Words Near: AAC
March 06, 2015
eolian Hear it
Deposited, produced, or eroded by wind
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears