ASCII
Americannoun
acronym
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A code that assigns the numbers 0 through 127 to the letters of the alphabet, the digits 0 through 9, punctuation marks, and certain other characters. For example, the capital letter A is coded as 65 (binary 1000001). By standardizing the values used to represent written text, ASCII enables computers to exchange information. Basic, or standard, ASCII uses seven bits for each character code, giving it 2 7, or 128, unique symbols. Various larger character sets, called extended ASCII, use eight bits for each character, yielding 128 additional codes numbered 128 to 255.
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Compare Unicode
Etymology
Origin of ASCII
First recorded in 1960–65
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.
The meme suggests ASCII, a method of rendering characters using either seven or eight binary digits.
From Slate • Apr. 17, 2013
Baudot’s code developed the principle that eventually became the basis for ASCII, or the American Standard Code for Information Interchange, which is the way in which nearly every computer and phone now represents text.
From Slate • Dec. 7, 2012
The accented characters of several European languages and characters of some other languages were taken into account from 1986 onwards with 8-bit variants of ASCII, also called extended ASCII, that provided sets of 256 characters.
From The eBook is 40 (1971-2011) by Lebert, Marie
The etexts, later called ebooks, were stored in the simplest way, using the low set of ASCII, called Plain Vanilla ASCII, for them to be read on any hardware and software.
From Project Gutenberg 4 July 1971 - 4 July 2011: Album by Lebert, Marie
But as it happened, Teletype had to use a lot of persuasion just to keep ASCII, and the Model 33 keyboard, from looking like this instead: !
From The Jargon File, Version 4.2.2, 20 Aug 2000 by Steele, Guy L.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.