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.
The iPhone 16 Pro with 256 gigabytes of storage started at $1,099, and the iPhone 17 Pro with 256 gigabytes of storage will start at $1,099. Clare Duffy, CNN Money, 9 Sep. 2025 Each iPhone 17 model comes with 256 gigabytes of memory. Max Zahn, ABC News, 9 Sep. 2025 Media outlets also reported that the threat actor claimed to have stolen approximately 460 gigabytes of data from Columbia's systems. Kurt Knutsson, FOXNews.com, 6 Sep. 2025 An exabyte is equal to 1 billion gigabytes. Ari Levy, CNBC, 28 Aug. 2025 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 15 Sep. 2025.

Kids Definition

gigabyte

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

More from Merriam-Webster on gigabyte

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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