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 These systems contain unusually large amounts of warm dust close to the young star, in the region similar to that occupied by rocky planets in the solar system. — Robert Lea, Space.com, 6 Oct. 2026 The subject is not a murder trial but the slow-moving murder of our planet and human civilization by us. — Bilge Ebiri, Vulture, 6 Oct. 2026 The 10th month of the year features prime opportunities to see two meteor showers, the hunter’s moon and a harder-to-spot planet. — Karlee Van De Venter, Idaho Statesman, 6 Oct. 2026 See All Example Sentences for planet
Recent Examples of Synonyms for planet
  1. globe
  2. world
  3. earth
Noun
  • The gas can always be liquefied and exported around the world to an energy-needy globe.
    — Jordan Blum, Fortune, 11 Oct. 2026
  • For well-heeled, globe-trotting diners, Noma offered an escape from modernity and the sensation of communing with something more elemental and earthbound.
    — Robb Report, Robb Report, 9 Oct. 2026
Definition of globe
Noun
  • More delegates from Latin America, the Arab world and Africa could lift the number of countries represented past 60, and possibly above 70.
    — Naman Ramachandran, Variety, 10 Oct. 2026
  • Run by the art world’s favorite chef Mina Stone, the café serves an all-day menu of hearty salads, flavorful soups, Greek mezze and fancy toast.
    — Condé Nast, Condé Nast Traveler, 10 Oct. 2026
Definition of world
Noun
  • Delphi sits above a geologic vent, an X from which noxious gases escaped the earth, corrupting the minds of women who inhaled and pronounced their prophecies.
    — Literary Hub, Literary Hub, 6 Oct. 2026
  • Microsoft makes a big investment, and when the company’s innovative earth-shaking ChatGPT becomes a sensation Altman changes to goals and goes for profit.
    — Pete Hammond, Deadline, 5 Oct. 2026
Definition of earth

Browse Nearby Words

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 14 Oct. 2026.

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More from Merriam-Webster on planet

Britannica.com: Encyclopedia article about planet

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