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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

Mimas is less than 250 miles wide and heavily cratered, including one massive impact crater that gives it the nickname "Death Star."

From Science Daily • Mar. 2, 2026

Lainey was part of a team that first proposed Mimas could have a hidden ocean in a 2014 paper in Science.

From National Geographic • Feb. 7, 2024

Co-author Nick Cooper of Queen Mary University of London said the existence of a “remarkably young” ocean of liquid water makes Mimas a prime candidate for studying the origin of life.

From Seattle Times • Feb. 7, 2024

‘And this Mimas dude? I’m guessing he’s a giant?’

From "Blood of Olympus" by Rick Riordan