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.
And as their bosses recorded terabytes of footage on them, the workers say they were never told what the cameras were ultimately for. — Joe Wilkins, Futurism, 1 July 2026 The one terabyte MacBook Pro is $1,999, up from $1,699. — ABC News, 25 June 2026 By the end of its five-year primary mission, Roman is expected to amass a 20,000-terabyte data archive. — Richard Tribou, The Orlando Sentinel, 5 July 2026 For many distributors, terabytes of messy legacy data, undocumented workflows and fragmented systems stand between them and a working AI stack. — Maciej Szymczyk, Forbes.com, 8 July 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

Rhymes for terabyte

See All Rhymes for terabyte

Browse Nearby Words

tera-
terabyte
teraconic acid
See all Nearby Words

Cite this Entry

“Terabyte.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terabyte. Accessed 10 Jul. 2026.

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Kids Definition

terabyte

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