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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.


Hyperion 1 British  
/ haɪˈpɪərɪən /

noun

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Hyperion 2 British  
/ haɪˈpɪərɪən /

noun

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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Hyperion

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

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 week before Los Angeles’ mayoral primary, a Spencer Pratt campaign van turned up on Hyperion Avenue, the road that separates the Los Feliz and Silver Lake neighborhoods on the city’s Eastside.

From Slate • Jun. 3, 2026

Nvidia and Uber’s partners will use Nvidia’s tech stack, including the Hyperion platform and the Alpamayo reasoning model.

From MarketWatch • Mar. 17, 2026

An important clue comes from Hyperion, Saturn's small, irregularly shaped moon that tumbles chaotically in space.

From Science Daily • Feb. 27, 2026

“Three in a year seems low for what we want to do,” added Mike Bridenstine, general manager of the Lyric Hyperion and producer with the company.

From Los Angeles Times • Dec. 15, 2025

With one last effort, I propelled Hyperion across the field, straight to where Grover was waiting.

From "The Last Olympian" by Rick Riordan

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