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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.

The study shows that the planet's aurora drives a powerful cycle involving heat, winds, and electrical currents that can make Saturn appear to spin at different speeds depending on how it is measured.

From Science Daily • May 29, 2026

Historical records from China also described a red aurora visible at unusually low latitudes during that same period.

From Science Daily • May 14, 2026

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

And there it was again: the spangled ring, his personal aurora.

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




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