noun

afterimage

afterimage

The bright flash left an afterimage in my eyes.

The bright flash left an afterimage in my eyes.

((an)) afterimage an image that remains after a stimulus is removed The bright flash left an afterimage in my eyes.

Synonyms: retinal persistence, phosphene

A compound of 'after' + 'image'. It's an 'image' that persists 'after' the original visual stimulus is gone.

Think of the spot you see after looking at a bright camera flash; that's an afterimage.

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