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Cetus

American  
[see-tuhs, sey-] / ˈsi təs, ˈseɪ- /

noun

Astronomy.
  • Ceti
    genitive
  1. the Whale, a constellation lying above the equator, containing the variable star Mira.


Cetus British  
/ ˈsiːtəs /

noun

  1. a large constellation on the celestial equator near Pisces and Aquarius. It contains the variable star Mira Ceti

"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 Cetus

From Latin; see origin at cet-

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.

See Examples For:

Meet J0107a, an 11.2 billion-year-old monster galaxy located in the constellation Cetus.

From Space Scoop Jun. 5, 2025

My brother-in-law, John Sninsky, and others also worked on the PCR breakthrough at Cetus Corp.

From Washington Post Aug. 23, 2019

He launched back into the science world doing research projects in universities before joining Cetus Corp., a now-defunct biotechnology firm in San Francisco, where he was working when he devised PCR in 1983.

From Los Angeles Times Aug. 13, 2019

Poseidon was so offended that he created a sea-monster named Cetus to devastate the kingdom.

From Textbooks Oct. 13, 2016

He is said to have been swallowed by a Cetus, or large fish, from which he was after some time delivered.

From A New System; or, an Analysis of Antient Mythology. Volume II. (of VI.) by Jacob Bryant

The script’s two mysteries — why is Tau Ceti safe and why is Grace not — intertwine in flashbacks that are interesting enough for a while.

From Los Angeles Times Mar. 18, 2026

Instead of imprisoning her, Khan, and the other Augments, he exiles them to live out their days on the technology-free planet Ceti Alpha V.

From Salon Jul. 1, 2023

He picked YZ Ceti b, which is slightly smaller than Earth and orbits a red dwarf located 12 light years away, making it tantalizingly close for further study.

From New York Times Apr. 2, 2022

If that was the case, “it’s backfiring,” said Zeta Ceti, CEO of Green Rush Consulting, an Oakland-based consultancy firm with clients all over the United States.

From The Verge Jan. 26, 2018

Our first survey ships to Alpha Centauri and Barnard’s Star, Sirius and Tau Ceti would have returned long ago.

From "Cosmos" by Carl Sagan

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