planet

noun

ˈpla-nət How to pronounce planet (audio)
Definition of planetnext
as in globe
the celestial body on which we live our collective responsibility to conserve the planet and its natural resources for future generations

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of planet Its proximity to Mars means there is a chance MMX might scoop up traces of the red planet itself that rained down on Phobos after its formation or capture. — Stephen Clark, ArsTechnica, 20 Oct. 2026 Japan has set off on an ambitious journey to Mars to bring back samples from one of the planet’s two small moons. — Muskan Bhatia, Interesting Engineering, 20 Oct. 2026 Some of the most jaw-droppingly stunning women on the planet walked the runway at the Victoria’s Secret Fashion Show Sunday night. — Madeleine Marr, Miami Herald, 19 Oct. 2026 Second, the mission would deliver a critical orbiter around Mars to study the planet's atmosphere and serve as a communications link for that future Mars rover. — Tariq Malik, Space.com, 19 Oct. 2026 See All Example Sentences for planet
Recent Examples of Synonyms for planet
  1. globe
  2. world
  3. earth
Noun
  • He was known for his love of globes, often photographed posing with them, according to The Post.
    — Lisa Gutierrez, Kansas City Star, 23 Oct. 2026
  • But for whatever reason, Hegseth’s staff wanted to bypass protocol, and the people moving the 30-inch globe dropped and broke it.
    — Devorah Lauter, ARTnews.com, 22 Oct. 2026
Definition of globe
Noun
  • Called the Register’s Annual Great Bicycle Ride Across Iowa, or RAGBRAI, the ride attracts thousands of cyclists from throughout the nation and world.
    — Washington Post, Washington Post, 24 Oct. 2026
  • The Sun enters your 12th House, drawing your attention toward rest, reflection, privacy, unfinished matters, and everything easier to hear when the outside world becomes less demanding.
    — Tarot.com, New York Daily News, 23 Oct. 2026
Definition of world
Noun
  • But the One Ring — the weapon that will reshape Middle-earth — is the true star, and the new peek at the third season revels in its creation.
    — Deborah Day, Los Angeles Times, 22 Oct. 2026
  • There is no working alternative to Starlink, which has put a massive constellation of low-earth satellites into orbit, and no direct competitor comes close.
    — Jennifer Jacobs, CBS News, 21 Oct. 2026
Definition of earth

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planes
planet
planetary
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Cite this Entry

“Planet.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/planet. Accessed 27 Oct. 2026.

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More from Merriam-Webster on planet

Britannica.com: Encyclopedia article about planet

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