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 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

Then again, by the time GB was being tested, the latest data were nearly two years old, from 2024. — Eric Boodman, STAT, 31 July 2026

The headliner specs on it are an 8,000-mAh battery, 45-W fast-charging, a MediaTek Dimensity 7025 CPU, 12 GB of RAM, 512 GB of internal storage, and microSD expansion up to 2 TB. — Joe Salas july 26, New Atlas, 27 July 2026

The compact, palm-sized disk fits in my pocket and comes with 30 GB of global data, plus a free GB of data each month. — Sophie Dodd, Travel + Leisure, 15 July 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