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Synonyms

terrestrial planet

American  
[tuh-res-tree-uhl plan-it] / təˈrɛs tri əl ˈplæn ɪt /

noun

Astronomy.
  1. a planet composed mostly of metals or silica rocks: in our solar system, the terrestrial planets are the four inner planets.


terrestrial planet Scientific  

Etymology

Origin of terrestrial planet

First recorded in 1885–90

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.

See Examples For:

“This is a terrestrial planet that I would describe as Io on steroids,” Kane said in a statement about TOI-6713.01.

From Salon May 14, 2024

These results suggest that the conditions for terrestrial planet formation can occur in a possible broader range of environments than previously thought.

From Science Daily Nov. 30, 2023

Until now geophysicists have really only studied one active terrestrial planet up close—Earth.

From Scientific American Nov. 14, 2017

Anglada-Escudé and his colleagues estimate that Proxima b is at least 1.3 times as big as Earth and is most likely a terrestrial planet, with a surface.

From The New Yorker Aug. 24, 2016

Nevertheless, it considers itself the only really polite and enlightened community on the whole face of this evolving terrestrial planet.

From The Beckoning Hand and Other Stories by Allen, Grant

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