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

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

The cell also passed a separate test by UL Solutions under China’s GB/T 43568-2026 methodology for all-solid-state batteries. — Neetika Walter, Interesting Engineering, 3 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