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.
An exabyte is equal to 1 billion gigabytes. Ari Levy, CNBC, 28 Aug. 2025 The attacker does not need to download the entire gpt-oss model, which can be several gigabytes in size. PC Magazine, 26 Aug. 2025 When installing a large update for Cyberpunk 2077, a large game that requires dozens of gigabytes of storage, Windows abruptly stopped seeing the SSD that the game was installed on. Andrew Cunningham, ArsTechnica, 20 Aug. 2025 Not only that, but Meta used pornography to train its AI by scraping at least 82,000 gigabytes — 109,000 hours — of standard definition video from a pornography website. Annie Chestnut Tutor, Boston Herald, 18 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

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Cite this Entry

“Gigabyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gigabyte. Accessed 9 Sep. 2025.

Kids Definition

gigabyte

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

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