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Cetus

American  
[see-tuhs, say-] / 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

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

We may, therefore, conclude that it was near a minimum of light at the time of his observation of the stars of Cetus.

From Astronomical Curiosities Facts and Fallacies by J. Ellard Gore

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

The closest naked-eye star known to have planets is Tau Ceti, a mere 11.9 light-years from our world.

From Scientific American ● Oct. 6, 2023

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

In what he called Project Ozma, after the Wizard of Oz, Dr. Drake alternately pointed the telescope at a pair of sunlike stars, Tau Ceti and Epsilon Eridani, each about 11 light-years from Earth.

From New York Times ● Sep. 5, 2022

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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