GB

1 of 2

noun

ˌjē-ˈbē 

: sarin

GB

2 of 2

abbreviation

1

gigabyte

2

Great Britain

Examples of GB in a Sentence

Recent Examples on the Web

Noun

The Retro Song Bird may look similar to devices like Epilogue’s GB Operator with a slot on top for Game Boy cartridges, but it’s not designed for playing retro games. — Andrew Liszewski, The Verge, 8 Oct. 2026

Arizona, 80-73, 4 GB Remember, there are no extra games to break ties anymore. — Assistant Sports Editor, Los Angeles Times, 18 Sep. 2026

Olympic track cycling champion Sophie Capewell, Wales rugby international Lisa Neumann, Team GB rugby player Ellie Boatman and Australian water polo Olympic silver medallist Tilly Kearns have also responded. — Amelie Claydon, New York Times, 14 Sep. 2026

The iPhone Duo will be available in different memory capacities from 256 GB to 2 terabytes. — Mike Snider, USA Today, 9 Sep. 2026

Word History

Etymology

Noun

code name

First Known Use

Noun

1961, in the meaning defined above

Medical Definition

GB

1 of 2 noun

(ˈ)jē-ˈbē 

: sarin

GB

2 of 2 abbreviation

gallbladder