Pleiades

plural noun

Ple·​ia·​des ˈplē-ə-ˌdēz How to pronounce Pleiades (audio)
ˈplā-,
chiefly British
ˈplī- How to pronounce Pleiades (audio)
1
: the seven daughters of Atlas turned into a group of stars in Greek mythology
2
: a conspicuous cluster of stars in the constellation Taurus that includes six stars in the form of a very small dipper

Examples of Pleiades in a Sentence

Recent Examples on the Web
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Some of these open clusters are pretty famous, such as the Pleiades cluster, also known as the Seven Sisters. ArsTechnica, 8 July 2025 Venus will appear about three degrees above Aldebaran, while just above will be the shimmering Pleiades star cluster. Jamie Carter, Forbes.com, 7 July 2025 Early risers are in for a celestial treat on July 5, when Venus appears as a bright 'morning star' alongside the magnificent Pleiades open star cluster in the eastern sky just before dawn. Anthony Wood, Space.com, 4 July 2025 The crescent moon will appear to gobble up the Pleiades star cluster in the pre-dawn hours of July 20. Stephanie Vermillion, Travel + Leisure, 3 July 2025 See All Example Sentences for Pleiades

Word History

Etymology

Latin, from Greek

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of Pleiades was in the 14th century

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Cite this Entry

“Pleiades.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pleiades. Accessed 21 Jul. 2025.

Kids Definition

Pleiades

plural noun
Ple·​ia·​des ˈplē-ə-ˌdēz How to pronounce Pleiades (audio)
: a loose cluster of stars in Taurus that is easily seen by a person with average sight

More from Merriam-Webster on Pleiades

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