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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.

This colour is associated with fast, active nights of aurora activity.

From BBC • Mar. 24, 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

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

From Science Daily • Feb. 17, 2026

When it's cloudy, light pollution reflecting off the ground can make the clouds glow and look a lot like an aurora.

From BBC • Feb. 14, 2026

Back on the island, Roz had seen the aurora on occasion, but never this clearly.

From "The Wild Robot Protects" by Peter Brown




Vocabulary lists containing aurora


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