Meaning & use

Cumulus

noun·Everyday

Last updated

A type of cloud characterized by dense, puffy, white or light gray masses with flat bases, often associated with fair weather.

See it in a sentence

Fluffy cumulus clouds drifted lazily across the summer sky.

Towering cumulus clouds in the afternoon can sometimes develop into thunderstorms.

A note on using this word

From the Latin word for "heap" or "pile," reflecting the cloud's piled-up, billowing appearance.

Words with a similar meaning

fair-weather cloud

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