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Word of the Day Wednesday, June 10, 2026

borealis

/bɔːˈriːlɪs/ noun · British & US
Valid in UK
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What does borealis mean?

noun

A spectacular display of the Northern Lights, typically seen in the Arctic and Antarctic regions. The term is also used to describe a type of aurora.

Example

"The borealis danced across the night sky, casting a kaleidoscope of colors over the landscape."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for borealis

Rhymes with borealis

Etymologically related