Dictionary.com
Thesaurus.com

Cetus

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

noun

Astronomy.

genitive

Ceti
  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; 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.

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

From Space Scoop • Jun. 5, 2025

The replication of minute DNA material has become a signature breakthrough thanks to the dedicated scientists of a little-known corporation called Cetus.

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

Amid that galaxy of diamonds, the Southern Cross, Orion’s Belt, the Great Dog, Centaurus, Cetus, and many another constellation, stood majestic.

From Tales of South Africa by Bryden, H.A.