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 For 66 years now, the space agency has achieved sublime things—robots on Mars, boots on the moon, spacecraft slaloming through the rings and moons of the outer planets. Jeffrey Kluger, TIME, 11 July 2024 Since 1970, seven rovers have landed on the moon, and six others (and a small helicopter) have explored Mars, while spacecraft like Cassini and Juno have probed the outer planets and their moons. Smithsonian Magazine, Smithsonian Magazine, 2 July 2024 Cressy notes that for others, the discovery of outer planets called for a total rethinking of the theological scheme. Amelia Soth, JSTOR Daily, 27 June 2024 Exploring the enigmatic outer planets The outer planets’ clouds hide the weirdness within. Big Think, 24 June 2024 See all Example Sentences for outer planet 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'outer planet.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 27 Jul. 2024.

More from Merriam-Webster on outer planet

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