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Definitions

Aurora Borealis

[bawr-ee-al-is, -ey-lis, bohr-] / ˌbɔr iˈæl ɪs, -ˈeɪ lɪs, ˌboʊr- /
NOUN
colored lights in northern skies
Synonyms
Antonyms
WEAK
Aurora Australis Southern lights


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.

The natural phenomenon - known as the Aurora Borealis - was the result of increased solar activity sending energy towards Earth and interacting with our atmosphere.

From BBC • Mar. 21, 2026

Aurora Borealis, as the green lights dancing across the sky are known formally, are caused by charged sun particles interacting with the Earth’s magnetic field, which is most intense at the poles.

From The Wall Street Journal • Dec. 27, 2025

Here are images of the Aurora Borealis from across the West Coast.

From Los Angeles Times • Jul. 18, 2024

Plasma can be observed in the natural world in the northern lights, or Aurora Borealis, and the Sun's corona during the recent solar eclipse.

From Science Daily • Apr. 17, 2024

Either he’d been too focused on Nanuq to see the bay before, or they’d needed the Aurora Borealis to illuminate it.

From "Two Degrees" by Alan Gratz




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