megapixel

[ meg-uh-pik-suhl, -sel ]
/ ˈmɛg əˌpɪk səl, -sɛl /

noun Computers, Television.

a unit equal to one million pixels, used to measure the resolution of a digital image: My camera has a resolution of 12 megapixels.

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Origin of megapixel

First recorded in 1980–85; mega- + pixel
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for megapixel

megapixel
/ (ˈmɛɡəˌpɪksəl) /

noun

computing one million pixels: a term used to describe the degree of resolution supplied by digital cameras, scanners, etc
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