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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.

Eruptions from the Sun's surface sending energy towards Earth are now starting to decline, meaning fewer potential sightings of the aurora borealis.

From BBC • Mar. 24, 2026

However, the Met Office Space Weather Prediction Centre suggests there is a low chance of a "glancing blow" of energy on Tuesday night where the aurora could reappear in northern Scotland.

From BBC • Mar. 24, 2026

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

From BBC • Mar. 24, 2026

After igniting the aurora, electrons spread out in many directions.

From Science Daily • Feb. 17, 2026

It was his aurora: it was telling him that he was still part of the great order of things, and that that could never change.

From "The Book of Dust: La Belle Sauvage" by Philip Pullman




Vocabulary lists containing aurora