: 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.
With some MacBooks offering just a few hundred gigabytes, and others offering multiple terabytes, this is one of the main areas of variance between the different laptops. Bestreviews, Chicago Tribune, 19 Aug. 2026 Between December 2025 and February 2026, attackers used compromised AI agents to extract 150 gigabytes of sensitive data from nine Mexican government agencies, including the federal tax authority and electoral institute. Israel Duanis, Forbes.com, 18 Aug. 2026 The hard drive alone contained nearly 500 gigabytes of files and thousands of explicit videos and images of children, including one roughly nine-minute video of a toddler performing oral sex on a grown man, court documents show. Colin Mixson, New York Daily News, 6 Aug. 2026 The privacy question is about sharing a little bit of information once, at account creation, in order to grant a social media company the right to take, use, and sell gigabytes of your personal information for many years to come. Ravi Iyer, Time, 18 July 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 23 Aug. 2026.

Kids Definition

gigabyte

noun
: 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