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.
Another has backed up nearly 710 terabytes of Smithsonian data—690 of which represent historical environmental information. Kyla Mandel, Time, 16 Jan. 2026 Rumpke is settling a class-action lawsuit after several employees allege a cyberattack stole terabytes of their information from company servers. David Ferrara, Cincinnati Enquirer, 13 Jan. 2026 The main unit alone captured 630 hours of footage occupying a petabyte (1,000 terabytes) of data. Tony Maglio, HollywoodReporter, 12 Jan. 2026 Majestic Labs is designing an AI system for inference with 128 terabytes of memory, or about 100 times more memory than some current AI systems, Rabii said, adding that the company plans to eschew HBM memory for lower-cost options. Kif Leswing, CNBC, 10 Jan. 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 8 Feb. 2026.

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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