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Mimas

American  
[mahy-mas, mee-] / ˈmaɪ mæs, ˈmi- /

noun

  1. Astronomy. one of the moons of Saturn.

  2. Classical Mythology. one of the Gigantes, killed by Hercules.

  3. Roman Legend. a companion of Aeneas, killed by Mezentius.


Mimas British  
/ ˈmaɪməs, -mæs /

noun

  1. a satellite of the planet Saturn

"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

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.

Because the ice shell on Mimas is not expected to fracture as it thins, it is possible for the moon to have an ocean while still looking inactive at the surface.

From Science Daily • Mar. 2, 2026

Hidden beneath the heavily cratered surface of Mimas, one of Saturn's smallest moons, lies a secret: a global ocean of liquid water.

From Science Daily • Feb. 7, 2024

The crater—named Herschel after astronomer William Herschel, who discovered Mimas in 1789—is thought to have formed hundreds of million years ago when an object several miles across crashed into the moon.

From National Geographic • Feb. 7, 2024

Despite being so small, Mimas boasts the second largest impact crater of any moon in the solar system — the reason it’s compared to the fictional Death Star space station in “Star Wars.”

From Seattle Times • Feb. 7, 2024

She ran at Mimas, who barely managed to parry her drakon-blade with the handle of his hammer.

From "Blood of Olympus" by Rick Riordan