What is the meaning of Pixel?

One of the tiny dots that make up the representation of an image in a computer's memory.

One of the squares that make up a work of pixel art or a zoomed-in image in a computer.

To create computer graphics by editing individual pixels.

pixel

pixel

pixel (one of the tiny dots that make up the representation of an image in a computer's memory)

alternative form of piksel

Alternative form of píxel

Alternative spelling of píxel

a pixel

Source: wiktionary.org