Pluto

noun

Plu·​to ˈplü-(ˌ)tō How to pronounce Pluto (audio)
1
: the Greek god of the underworld compare dis
2
[New Latin] : a dwarf planet occupying an orbit that crosses the orbit of Neptune
Is Pluto a planet?: Usage Guide

In 2006 the International Astronomical Union defined planet in such a way as to exclude Pluto, reclassifying it instead as a dwarf planet. Although discussion of the matter continues, the change has been widely accepted.

Examples of Pluto in a Sentence

Recent Examples on the Web The 48 Hours network will initially be available on CBS News digital platforms, Paramount+ and Pluto, with other platforms to follow. Alex Weprin, The Hollywood Reporter, 14 Aug. 2024 As the changeable Moon in your relationship zone clashes with manipulative Pluto in your 10th House of Authority, someone could simply want to maintain power over you. Tarot.com, Sun Sentinel, 10 Aug. 2024 As August comes to a close, Venus enters Libra and aligns with Pluto retrograde in your career sector, offering you a chance to strengthen professional connections or make a strategic investment. Valerie Mesa, Peoplemag, 10 Aug. 2024 As the moon and Pluto clash, subconscious signals get scrambled. USA TODAY, 10 Aug. 2024 See all Example Sentences for Pluto 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'Pluto.' 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 Pluton-, Pluto, from Greek Ploutōn

First Known Use

14th century, in the meaning defined at sense 1

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

Dictionary Entries Near Pluto

Cite this Entry

“Pluto.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pluto. Accessed 18 Aug. 2024.

Kids Definition

Pluto

noun
Plu·​to ˈplüt-ō How to pronounce Pluto (audio)
: a large object in the outermost part of the solar system that is often considered one of the planets see note at planet

More from Merriam-Webster on Pluto

Last Updated: - Updated example sentences
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