gigabyte

noun

giga·​byte ˈji-gə-ˌbīt How to pronounce gigabyte (audio) ˈgi- How to pronounce gigabyte (audio)
: 1024 megabytes or 1,073,741,824 bytes
also : one billion bytes

Examples of gigabyte in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Two lawsuits alleged that a group known as ShinyHunters claimed responsibility and threatened to release more than 200 gigabytes of internal data. Kurt Knutsson, FOXNews.com, 28 Apr. 2026 One of the complaints, citing cybersecurity reports, alleges hackers may have stolen hundreds of gigabytes of data. Patrick Danner, San Antonio Express-News, 23 Apr. 2026 In contrast, users on traditional cell tower networks can easily consume gigabytes of data for heavy use. Michael Kan, PC Magazine, 22 Apr. 2026 When Mosley started in the tech industry decades ago, Seagate’s storage drives held less than one gigabyte of data. Steve Gelsi, semafor.com, 16 Apr. 2026 See All Example Sentences for gigabyte

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of gigabyte was in 1975

Browse Nearby Words

Cite this Entry

“Gigabyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigabyte. Accessed 1 May. 2026.

Kids Definition

gigabyte

noun
giga·​byte -ˌbīt How to pronounce gigabyte (audio)
: 1,073,741,824 bytes

More from Merriam-Webster on gigabyte

Love words? Need even more definitions?

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

More from Merriam-Webster