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bitmap

or bit map

[ bit-map ]
/ ˈbɪtˌmæp /

noun Computers.

a piece of text, a drawing, etc., represented, as on a computer display, by the activation of certain dots in a rectangular matrix of dots.

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Origin of bitmap

First recorded in 1970–75; bit3 + map

OTHER WORDS FROM bitmap

bitmapped, adjective

Words nearby bitmap

biting mania, biting midge, biting point, biting stage, bit key, bitmap, bitmap font, bit-mapped font, bit-mapped image, Bitola, Bitolj
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for bitmap

bitmap
/ (ˈbɪtˌmæp) /

noun computing

a picture created on a visual display unit where each pixel corresponds to one or more bits in memory, the number of bits per pixel determining the number of available colours

verb -maps, -mapping or -mapped

(tr) to create a bitmap of
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

Scientific definitions for bitmap

bitmap
[ bĭt′măp′ ]

Computer Science

A set of bits that represents a graphic image. Each bit or group of bits corresponds to a pixel in the image. Optical scanners and fax machines convert text or pictures into bitmaps.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.