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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 is instead fashioning himself after cable pioneer John Malone, who built a stable of connectivity and sports assets including Formula One, Sirius XM and Live Nation.

From The Wall Street Journal • Jan. 16, 2026

The Sirius patrol, tasked with defending a huge, largely uninhabited swathe of the island in the northeast measuring 972,000 square km, travels across the ice by dogsled.

From Barron's • Jan. 14, 2026

When Stern moved to Sirius from terrestrial radio in 2016, he commanded a huge audience estimated at 20 million listeners a day.

From MarketWatch • Dec. 16, 2025

Ms Crickmore called her winning vegetable Sirius, "because that's the brightest star in the sky".

From BBC • Oct. 15, 2025

Harry stopped under the Cloak, peering around, listening, and his mother and father, Lupin and Sirius stopped too.

From "Harry Potter and the Deathly Hallows" by J.K. Rowling