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kilobyte

American  
[kil-uh-bahyt] / ˈkɪl əˌbaɪt /

noun

Computers.
  1. 1024 (210 ) bytes.

  2. (loosely) 1000 bytes. K, KB


kilobyte British  
/ ˈkɪləˌbaɪt /

noun

  1. Abbreviation: KB.   kbytecomputing 1024 bytes See also kilo-

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

kilobyte Scientific  
/ kĭlə-bīt′ /
  1. A unit of computer memory or data storage capacity equal to 1,024 (that is, 2 10) bytes.

  2. One thousand bytes.

  3. See Note at megabyte


Etymology

Origin of kilobyte

First recorded in 1965–70; kilo- + byte

Vocabulary lists containing kilobyte

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

For example, in a report about computer storage, you might need to define terms such as kilobyte, terabyte, gigabyte, and megabyte.

From Textbooks • Dec. 21, 2021

She returned, kilobyte by kilobyte, her dreamscape refilling as she stabilized.

From Nature • Jul. 21, 2020

What I have feels like a piercing that can incidentally hold a kilobyte of data, and someone online very aptly compared it to the RFIDs you use to tag your pets.

From The Verge • Jul. 31, 2014

When he was 13, his father bought him his first computer, a Sinclair ZX81, which had no monitor and 1 kilobyte of memory.

From New York Times • May 5, 2013

Via high-speed data lines—a blazing 1 kilobyte per second—Goddard sent Mission Control real-time information on the spaceship’s current position.

From "Hidden Figures" by Margot Lee Shetterly