Meaning & use

pixel

noun·Everydaycomputingtechnical

Last updated

UK/ˈpɪksəl/
US/ˈpɪksəl/

Meaning

  1. nouncountablecomputing

    One of the tiny dots of light that together form the picture on a screen or the content of a digital image.

    Grammar: Countable: one pixel, a million pixels.

    Patterns

    • a pixel of something
    • pixels per inch

    Zoom in far enough and you can see each individual pixel of the photo.

    A dead pixel left a small black dot on my monitor.

    The icon is only sixteen pixels wide.

Word forms

pluralpixels

Common combinations

dead pixel
I returned the laptop because of a dead pixel near the corner.
pixel count
A higher pixel count does not always mean a better camera.
pixels per inch
The tablet has a density of over three hundred pixels per inch.
pixel art
My brother draws retro-style pixel art for video games.
a million pixels
The sensor captures about twelve million pixels in each shot.

Synonyms and how they differ

dot
Dot is a general word for any small mark, while pixel is the specific smallest unit of a digital display.
picture element
Picture element is the full formal name that pixel was shortened from, and appears mostly in technical writing.
point
Point is used for a position or a printed dot, whereas pixel names a controllable screen unit.

Word family

pixelated adjective
showing blocky, visible pixels because the image is enlarged too much
pixelate verb
to display or blur an image into large blocks
pixelation noun
the blocky look of an over-enlarged image
megapixel noun
one million pixels

Commonly confused: pixel or voxel?

pixel vs voxel

A voxel is a three-dimensional unit of volume in scans and models, while a pixel is a flat unit of an image.

Practice

A photo looks blocky and blurry when you enlarge it too far because you can see the individual _____.

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