USB

noun \ˌyü-(ˌ)es-ˈbē\

computers : a system for connecting a computer to another device (such as a printer, keyboard, or mouse) by using a special kind of cord

Full Definition of USB

: a standardized serial computer interface that allows simplified attachment of peripherals especially in a daisy chain

See USB defined for English-language learners

Universal Serial Bus

First Known Use: 1995

Next Word in the Dictionary: UsbekPrevious Word in the Dictionary: U.S. Army yellowAll Words Near: USB

What made you want to look up USB? Please tell us where you read or heard it (including the quote, if possible).

Put-downs with flair

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