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Definitions

aurora

[uh-rawr-uh, uh-rohr-uh] / əˈrɔr ə, əˈroʊr ə /
NOUN
atmopheric phenomenon
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A red aurora is rarer and harder to catch than green, but spectacular when it appears.

From BBC • Mar. 24, 2026

The result is a large-scale CT style scan of the aurora.

From Science Daily • Feb. 17, 2026

"It's essentially like doing a CT scan of the plasma beneath the aurora," Lynch said.

From Science Daily • Feb. 17, 2026

When the aurora lights up the night sky, it is powered by electrons streaming down from space into Earth's upper atmosphere.

From Science Daily • Feb. 17, 2026

When asked by the hairdresser what she wanted, Delilah asked for the aurora borealis treatment.

From "They Both Die at the End" by Adam Silvera




Vocabulary lists containing aurora


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