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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 left Cetus in 1986 to work at the biotechnology company Xytronyx in San Diego and worked as a freelance consultant thereafter.

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

Neither Merodach, nor Tiamat, nor the constellations of Orion and Cetus, nor the actual stars of which they are composed, are anything but creatures.

From The Astronomy of the Bible An Elementary Commentary on the Astronomical References of Holy Scripture by Maunder, E. Walter (Edward Walter)

Meanwhile, the vistas of Tau Ceti outside the window are intimidating and gorgeous, with cinematographer Greig Fraser indulging in showers of purple glitter.

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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