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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.

Instead, electrical signals linked to the planet's aurora were being affected by winds in Saturn's upper atmosphere.

From Science Daily • May 29, 2026

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

From BBC • Mar. 24, 2026

Red aurora tends to appear during particularly powerful geomagnetic storms, when the solar wind is strong enough to push particles to extreme heights.

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

There are so many nervous-energy particles buzzing through the air, we might create our own aurora borealis.

From "Shine!" by J.J. and Chris Grabenstein




Vocabulary lists containing aurora


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