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.
More than 400 million terabytes of data is generated globally daily. — Guy Courtin, Forbes.com, 22 July 2026 The original scan was performed at 8K resolution – what Brook has described as a first for a European heritage film – generating 450 terabytes of data before being finished for the Blu-ray presentation. — Naman Ramachandran, Variety, 15 July 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, 9 July 2026 The National Archives added 463 terabytes of electronic records to its permanent collection in 2024 alone. — Steven Melendez, Scientific American, 2 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 25 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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