Thundercloud

/ˈθʌndərklaʊd/

noun

A dark cloud that shows a thunderstorm is coming or happening.

As we were having a picnic in the park, we saw a thundercloud approaching.

Definition 1 of 2

Pro Tip 1/3

Use 'thundercloud' to describe the sky's appearance when a storm with thunder is likely.

We canceled the hike because of the thunderclouds gathering above.

Pro Tip 2/3

Thunderclouds are often used in films and books to create a tense atmosphere anticipating a storm.

The hero stood defiantly, silhouetted against the menacing thunderclouds.

Pro Tip 3/3

Thunderclouds imply more than rain; they suggest lightning and thunder are possible.

When thunderclouds appear, it's best to avoid swimming in open water.

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