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Definitions

planetary

[plan-i-ter-ee] / ˈplæn ɪˌtɛr i /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

By examining entirely different populations of stars and planets across the Milky Way, Roman could greatly expand these studies and help reveal how common planetary systems like our own really are.

From Science Daily • Jun. 1, 2026

Roman, however, will search largely unexplored areas of the Milky Way, offering a much broader view of planetary systems across our galaxy.

From Science Daily • Jun. 1, 2026

Lead author Michael Wong, a planetary scientist at UC Berkeley's Space Sciences Laboratory, said studying storms on other planets can help scientists better understand weather on Earth.

From Science Daily • May 21, 2026

ESA Cheops project scientist Maximilian Günther says the discovery highlights how much scientists still do not understand about planetary origins.

From Science Daily • May 21, 2026

He proposed that an object of planetary mass, which he called a comet, was somehow generated in the Jupiter system.

From "Cosmos" by Carl Sagan




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