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 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

Our aim with the GB format is always to explore the golden nuggets from all corners of the planet, where films or shows have cut through – often unexpectedly. — Jesse Whittock, Deadline, 28 Aug. 2026

Storage is relatively generous, with 64 GB built in plus microSD support up to 1 TB. — New Atlas, 21 Aug. 2026

The second is another factor limited by the iPhone… the MacBook Neo 2 is expected to bump memory up to 12 GB. — Ewan Spence, Forbes.com, 16 Aug. 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