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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.

This event is known as a planetary conjunction.

From Science Daily • Jun. 3, 2026

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

Anil Madhavapeddy, professor of planetary computing at Cambridge University, told the BBC that more than 100 research groups have accessed the tool.

From BBC • May 18, 2026

There are twelve elements named after people, and plenty of stars, comets and asteroids—but no planets or planetary moons.

From "The Invention of Science" by David Wootton




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