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

Word History

Etymology

Universal Serial Bus

First Known Use

1995, in the meaning defined above

Time Traveler
The first known use of USB was in 1995

Dictionary Entries Near USB

Cite this Entry

“USB.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/USB. Accessed 18 Dec. 2024.

Kids Definition

USB

noun
ˌyü-(ˌ)es-ˈbē
: a system for connecting a computer to another device (as a printer, keyboard, or mouse) by using a special kind of cord
Etymology

Universal Serial Bus

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!