noun

flash

a sudden bright light, a sudden idea, a brief moment

There was a bright flash of lightning.

There was a bright flash of lightning.

It all happened in a flash.

It all happened in a flash.

She had a flash of inspiration.

She had a flash of inspiration.

a flash of ((sth.)) a sudden burst of (sth.). There was a flash of lightning.

in a flash very quickly. It all happened in a flash.

Synonyms: gleam, spark, burst, glimmer

From Middle English, imitative of a sudden sound or movement.

Imagine a camera 'flash' - a sudden burst of light that lasts for just a moment.

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