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.
The breach, claimed by pro-Ukraine hacker group Silent Crow and Belarusian collective Cyber Partisans, reportedly destroyed 7,000 servers and compromised 20 terabytes of data. Amanda Castro hannah Parry, MSNBC Newsweek, 29 July 2025 For example, an iPhone 16 Pro Max, with one terabyte of storage currently at $1599, could cost nearly $2300 if a 43% increase were to pass to consumers. Marley Malenfant, Austin American Statesman, 2 July 2025 At about 20 terabytes every night, the amount of data gathered by Rubin Observatory in just the first year of the LSST will be greater than that collected by all other observatories combined. Jamie Carter, Forbes.com, 23 June 2025 The attackers were reportedly able to take over Aeroflot’s critical systems and access terabytes of internal company data. Kate O'Flaherty, Forbes.com, 29 July 2025 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 21 Aug. 2025.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!