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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; 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.

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

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

“There will be speculative AI investments. That’s not what we’re doing,” said Alexey Teplukhin, the Blue Owl managing director who ran the Hyperion investment.

From The Wall Street Journal • Nov. 17, 2025

Hyperion stumbled like he was being pushed away.

From "The Last Olympian" by Rick Riordan