the planet

Definitions

A celestial body moving in an elliptical orbit around a star.

The Earth, considered as the home of humanity and all living things.

Examples

The planet Earth is the only known home for life in the universe.

Scientists are constantly searching for another planet that could support human existence.

Synonyms

the Earth the globe the world Mother Earth the terrestrial sphere

Antonyms

the heavens outer space the cosmos the celestial void the firmament