outer planet

noun

: any of the planets Jupiter, Saturn, Uranus, and Neptune whose orbits lie beyond the asteroid belt

Examples of outer planet in a Sentence

Recent Examples on the Web
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.
When studying the outer planets of our solar system, there’s no solid ground. Sam Walters, Discover Magazine, 12 Dec. 2024 The timing of Jupiter's opposition is caused by the differing speeds of Earth, an inner planet 93 miles from the sun, and Jupiter, which is an outer planet 484 million miles from the sun. Jamie Carter, Forbes, 6 Dec. 2024 But scientists who study the outer planets face severe disadvantages compared with those who study our planetary neighbors. David W. Brown, The New Yorker, 15 Oct. 2024 The gravity of the large outer planets, specifically Jupiter for 21P/Giacobini-Zinner, can impact the trajectories of comets, Cooke says. Olatunji Osho-Williams, Smithsonian Magazine, 4 Oct. 2024 See all Example Sentences for outer planet 

Word History

First Known Use

1850, in the meaning defined above

Time Traveler
The first known use of outer planet was in 1850

Dictionary Entries Near outer planet

Cite this Entry

“Outer planet.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/outer%20planet. Accessed 26 Dec. 2024.

More from Merriam-Webster on outer planet

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!