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 Those familiar with astrology know this is something of a big deal; Pluto can often be associated with truth and power as well as death and rebirth, and Aquarius is affiliated with the ideas of rebellion, revolution, and collective social matters. Krystie Lee Yandoli, Rolling Stone, 14 Feb. 2024 The sentimental Moon then enters stubborn Taurus and squares both Pluto and Mars, potentially convincing us that our pain gives us the right to act without limits. Tarot.com, Baltimore Sun, 14 Feb. 2024 But sources confirmed about 800 are getting cut across all divisions of the company, including at CBS, Paramount Pictures, Paramount+, Pluto TV, Showtime and cable networks including BET, Comedy Central, Nickelodeon and MTV. Todd Spangler, Variety, 13 Feb. 2024 The original Top Gun is available to stream on Paramount+ and Pluto TV, and is also available to rent via Amazon or Apple TV. Jacqueline Weiss, Peoplemag, 10 Feb. 2024 The spot will kick off a larger brand campaign for Pluto. Alex Weprin, The Hollywood Reporter, 1 Feb. 2024 Disney’s streaming division, for instance, is anticipated to generate $1.8 billion in EBIT operating profit by 2028, with Paramount+ and Pluto also expected to reach significant EBIT milestones by Q1 2025. Callum McLennan, Variety, 31 Jan. 2024 The Moon also works well with intense Pluto, enriching our inner lives and encouraging us to go after what revitalizes our souls. Tarot Astrologers, Chicago Tribune, 30 Jan. 2024 There are cut-outs of Mickey, Minnie, Pluto, Goofy and more. Hanh Truong, Sacramento Bee, 30 Jan. 2024

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 Mar. 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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