terabyte

noun

tera·​byte ˈter-ə-ˌbīt How to pronounce terabyte (audio)
: 1024 gigabytes or 1,099,511,627,776 bytes
also : one trillion bytes

Examples of terabyte 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.
Phil Reynolds, an engineer, showed me to a table where a four-terabyte drive lay open. Julian Lucas, New Yorker, 20 Apr. 2026 There is more than 40 terabytes of discovery for the district attorney's office to work through, the prosecution said. Andrew Blankstein, NBC news, 20 Apr. 2026 An unknown number of internet users have downloaded the terabytes of data in the weeks since its release. Richard Winton, Los Angeles Times, 10 Apr. 2026 Each one can store 122 terabytes of information — enough to hold the entire Wikipedia text database 5,000 times. James Taylor, CBS News, 8 Apr. 2026 See All Example Sentences for terabyte

Word History

Etymology

tera- + byte

First Known Use

1984, in the meaning defined above

Time Traveler
The first known use of terabyte was in 1984

Browse Nearby Words

Cite this Entry

“Terabyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terabyte. Accessed 25 Apr. 2026.

Kids Definition

terabyte

noun
tera·​byte ˈter-ə-ˌbīt How to pronounce terabyte (audio)
: 1024 gigabytes
also : one trillion bytes
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