Definition of Cumulus

white puffy cloud

Examples of Cumulus in a sentence

Once the cumulus clouds were in sight, the scientist knew that a thunderstorm was not far behind.  🔊

Thunder broke the silence and lightning lit up the sky from the cumulus clouds.  🔊

At the picnic the children looked up at the cumulus clouds to look for different objects in the clouds.  🔊

After the rainstorm a beautiful rainbow stretched from a cumulus cloud across the sky.  🔊

The puffy cumulus cloud looked like a very cushy pillow in the sky.  🔊

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