pixels

noun
UK /ˈpɪksəlz/
US /ˈpɪksəlz/

Tiny dots that make up a picture on a screen.

The photo looks blurry because you can see the pixels.


OTHER MEANINGS

2. The smallest units of a digital image, each with its own color.

Each pixel in the image stores a color value.

3. A measure of screen resolution, as in 'megapixels' for cameras.

This camera has twelve megapixels.

4. Small square elements on a television or computer monitor.

The old TV showed visible pixels when you sat close.