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Definitions

Sirius

[sir-ee-uhs] / ˈsɪr i əs /
NOUN
Dog Star
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.

He used the giant telescope to capture the twinkling of Sirius, the brightest star in the night sky.

From Los Angeles Times • Feb. 17, 2026

Donald Trump has ridiculed Denmark's defence of Greenland as amounting to "two dogsleds", but the Sirius Dogsled Patrol is no joke: the elite navy unit works in extreme conditions where only the toughest survive.

From Barron's • Jan. 28, 2026

Four months later, a cover of The Cranberries' Linger for Sirius XM entered the US Top 100 and became the band's biggest song on Spotify, with 223 million plays.

From BBC • Jan. 5, 2026

Representatives for Sirius declined to comment on the financial terms of the deal.

From MarketWatch • Dec. 16, 2025

If he had known that Sirius was intrinsically brighter than the Sun, he would have come up with almost exactly the right answer: Sirius is 8.8 light-years away.

From "Cosmos" by Carl Sagan




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