gigabyte
Americannoun
noun
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A unit of computer memory or data storage capacity equal to 1,024 megabytes (2 30 bytes).
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One billion bytes.
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See Note at megabyte
Other Word Forms
Noun Inflected Forms
Etymology
Origin of gigabyte
Vocabulary lists containing gigabyte
Computer Science and Technology - Middle School
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Computer Science and Technology - High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The adoption of 5G leads to lower costs per gigabyte, as it offers higher data throughput.
From The Wall Street Journal • Jul. 2, 2026
For every one gigabyte of HBM, the memory makers lose the capacity for three gigabytes of DDR memory, a ratio that is set to rise with the next generation of HBM.
From Barron's • Dec. 19, 2025
Pricing will be crucial in India, where mobile data is among the cheapest globally - just 12 cents per gigabyte, according to Modi.
From BBC • Oct. 22, 2024
The company plans four tiers of service, with equal speeds for uploads and downloads: $65 a month for 500 Mbps, $75 for 1 gigabyte per second, $85 for 2 Gbps, and $99 for small-business connections.
From Los Angeles Times • May 9, 2024
Why was Bobbie Lyles importing ridiculous amounts of data into her home, into her back bedroom, specifically; way more data than that crappy desktop dinosaur PC with its half a gigabyte of RAM could handle?
From "Burning Blue" by Paul Griffin
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
