American Dictionary

Define dictionary terms easily in our powerful online English dictionary.

Searching for...

No matching words found

Try a different search term or browse the dictionary

Definition MP3 in American English

MP3 noun

noun
/ˌem pi ˈθri/
1

a method of reducing the size of a computer file that contains sound, especially music, so that it can be sent quickly by e-mail or over the Internet

1.1

a file produced by this method

Synonyms and related words
Definition MP3 in American English