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- Dictionarypix·el/ˈpiks(ə)l/
noun
- 1. a minute area of illumination on a display screen, one of many from which an image is composed: "the camera scans photographs and encodes the image into pixels"
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noun
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In digital imaging, a pixel (abbreviated px), pel, or picture element is the smallest addressable element in a raster image, or the smallest addressable element in a dot matrix display device. In most digital display devices, pixels are the smallest element that can be manipulated through software. Each pixel is a sample of an original or synthetic image; more samples typically provide more accura... Wikipedia