PLANETARY Synonyms: 123 Similar and Opposite Words

planetary

adjective

ˈpla-nə-ˌter-ē

Definition of planetary

as in vast

unusually large a positively planetary new shopping development

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 planetary The planetary system is among the most studied in our galaxy, and its star is known to host 30 orbiting comets and a giant disk of dust and debris, which NASA’s Hubble Space Telescope photographed in detail in 2015. — Jacopo Prisco, CNN Money, 2 Oct. 2026 Long, planetary waves push the warm water to our coast and also raise the sea level, according to Clarissa Anderson, director of the Southern California Coastal Ocean Observing System at UC San Diego’s Scripps Institution of Oceanography. — Lila Seidman, Los Angeles Times, 1 Oct. 2026 While designers have no current use for their jump-otronic robots, the sheer amount of robotics development for terrestrial and extra-planetary exploration suggests that the photoleapers are a solution that will eventually find their problem. — New Atlas, 28 Sep. 2026 The discovery could give astronomers a rare look at the earliest stages of planetary formation and help refine theories about how giant worlds like Jupiter come together. — Paloma Chavez, PEOPLE, 25 Sep. 2026 See All Example Sentences for planetary

Recent Examples of Synonyms for planetary

Adjective

Questions remain over how the Premier League could create competitive balance, given the vast differences in spending ability between its biggest clubs and smaller challengers.

— Jacob Feldman, Sportico.com, 7 Oct. 2026
Halzen had the idea to turn the vast Antarctic ice into such a detector.

— Arkansas Online, Arkansas Online, 7 Oct. 2026

Definition of vast

Adjective

Take the account of a giant, gentle whale shark gliding through the blue waters off the Southern California coast.

— Lila Seidman, Los Angeles Times, 1 Oct. 2026
Capital financial services giant project includes a $60 million investment by 2031, and pledges to hire hundreds of workers with minimum average pay of $194,000.

— Charlotte Observer, Charlotte Observer, 30 Sep. 2026

Definition of giant

Adjective

Thorton had the first two-touchdown game of his career and made the huge catch to set up the go-ahead touchdown before the injury.

— Blair Kerkhoff, Kansas City Star, 5 Oct. 2026
This deprived the treasurers of huge assets that otherwise could have been invested to generate billions of dollars for the pensions — a gap present-day taxpayers must fill.

— Keith M. Phaneuf, Hartford Courant, 4 Oct. 2026

Definition of huge

Adjective

Think again of a gigantic system of pipes, each of which is open or closed with a certain probability.

— Manon Bischoff, Scientific American, 30 Sep. 2026
Find an old Porsche, Jaguar or Mini, rip everything out, throw in a gigantic modern engine, carbon-fiber bodywork and enough computing power to launch a satellite, then ask half a million dollars for it.

— New Atlas, New Atlas, 29 Sep. 2026

Definition of gigantic

Adjective

Since then, its astronomical growth, with the release of Claude Code late in 2025, has enabled the company to surpass OpenAI, its chief rival.

— Los Angeles Times, Los Angeles Times, 30 Sep. 2026
Even beyond any potential budget limitations, Bendix philosophically does not believe in adding 30-plus something free agents at astronomical dollar amounts.

— Barry Jackson, Miami Herald, 29 Sep. 2026

Definition of astronomical

Adjective

Both execs are well-liked and respected, and both boast tremendous domains, consisting of both studios and networks.

— Michael Schneider, Variety, 2 Oct. 2026
Diamonds are crystallized under tremendous pressure and heat deep inside the Earth and then thrust to the surface through volcanic activity before they’re scattered by water or wind.

— LAURA TURBAY, ABC News, 2 Oct. 2026

Definition of tremendous

Adjective

That creates an enormous range of possible eclipse trips, from the Mediterranean coast and the mountains of southern Spain to historic cities, archaeological sites and desert landscapes across North Africa.

— Jamie Carter, Space.com, 3 Oct. 2026
PewDiePie argues that users do not necessarily need an enormous model for everyday agentic tasks.

— Kaif Shaikh, Interesting Engineering, 3 Oct. 2026

Definition of enormous

Browse Nearby Words

planet

planetary

planets

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“Planetary.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/planetary. Accessed 9 Oct. 2026.

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Synonyms of planetary

adjective

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