Hyperion

American  

[hahy-peer-ee-uhn] / haɪˈpɪər i ən /

noun

1. Classical Mythology. a Titan, the father of Helios, Selene, and Eos.

2. Astronomy. a natural satellite of the planet Saturn.

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Hyperion ¹ British  

/ haɪˈpɪərɪən /

noun

1. Greek myth a Titan, son of Uranus and Gaea, father of Helios (sun), Selene (moon), and Eos (dawn)

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Hyperion ² British  

/ haɪˈpɪərɪən /

noun

1. an irregular-shaped outer satellite of the planet Saturn that tumbles chaotically

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Etymology

Origin of Hyperion

< Latin < Greek Hyperī́ōn, equivalent to hyper- hyper- + iṓn going; see ion

Example Sentences

"Hyperion, the smallest among Saturn's major moons provided us the most important clue about the history of the system," said Ćuk.

From Science Daily • Feb. 27, 2026

Comedian Ahmed Bharoocha walks on stage at the Lyric Hyperion in Silver Lake to a sold-out show.

From Los Angeles Times • Dec. 15, 2025

Meta moved the project, called Hyperion, off its books into a new joint venture with investment manager Blue Owl Capital OWL 2.11%increase; green up pointing triangle .

From The Wall Street Journal • Nov. 24, 2025

Meta’s Hyperion data center is currently under construction in Louisiana, where the state government has offered the company a sales-tax rebate on data-center equipment in exchange for providing local jobs and investment.

From MarketWatch • Nov. 13, 2025

I landed on the lake’s surface just as Hyperion struggled to his feet.

From "The Last Olympian" by Rick Riordan