[see-fee-uh s, -fyoos]

noun, genitive Ce·phe·i [see-fee-ahy] /ˈsi fiˌaɪ/ for 1.

Astronomy. a northern circumpolar constellation between Cassiopeia and Draco.
Also Kepheus. Classical Mythology. an Ethiopian king, the husband of Cassiopeia and father of Andromeda.

Related formsCe·phe·id [see-fee-id] /ˈsi fi ɪd/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for cepheus

Historical Examples of cepheus

  • There are a good many stars common to the Lesser Bear and to Cepheus.

  • And when they died, the ancients say, Athené took them up into the sky, with Cepheus and Cassiopoeia.

    The Heroes

    Charles Kingsley

  • Curious to say neither the Dragon nor Cepheus appears on the old Egyptian sphere.

  • Andromeda was the daughter of Cepheus, king of Ethiopia, and of Cassiope.

    The Lusiad

    Lus de Cames

  • Cepheus is there too, but he p. 41is smaller, and less easy to find.

British Dictionary definitions for cepheus



noun Latin genitive Cephei (ˈsiːfɪˌaɪ)

a faint constellation in the N hemisphere near Cassiopeia and the Pole StarSee also Cepheid variable

Word Origin for Cepheus

from Latin Cēpheus named after the mythical king




Greek myth a king of Ethiopia, father of Andromeda and husband of Cassiopeia
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

Science definitions for cepheus


[sēfyōōs′, -fē-əs]

A constellation in the Northern Hemisphere near Cassiopeia and Draco.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.