Cassiopeia

noun

Cas·​si·​o·​pe·​ia ˌka-sē-ə-ˈpē-ə How to pronounce Cassiopeia (audio)
1
: the wife of King Cepheus who gives birth to Andromeda and is later changed into a constellation
2
[Latin (genitive Cassiopeiae), from Greek Kassiopeia] : a northern constellation between Andromeda and Cepheus

Examples of Cassiopeia in a Sentence

Recent Examples on the Web For about half a year, the 'new' star appeared in the constellation Cassiopeia. Eric Berger, Ars Technica, 28 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'Cassiopeia.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Latin, from Greek Kassiopeia

First Known Use

1596, in the meaning defined at sense 1

Time Traveler
The first known use of Cassiopeia was in 1596

Dictionary Entries Near Cassiopeia

Cite this Entry

“Cassiopeia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Cassiopeia. Accessed 27 Jul. 2024.

Kids Definition

Cassiopeia

noun
Cas·​si·​o·​pe·​ia ˌkas-ē-ə-ˈpē-(y)ə How to pronounce Cassiopeia (audio)
: a northern group of stars between Andromeda and Cepheus

More from Merriam-Webster on Cassiopeia

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