earth
earth · noun
Definitions
noun
- 1.
(The Earth) The planet on which we live.
- 2.
The surface of the world as distinct from the sky or sea.
- 3.
Soil or dirt.
- 4.
(British) An electrical connection to the ground.
- 5.
The substance of the human body.
Forms
plural: earths
Related words
Etymology
From Old English eorthe meaning "ground, soil, dry land, country," from Proto-Germanic ertho. Related to German Erde and Dutch aarde. The sense of "the planet" developed from the idea of "the world, the realm of mortals" as opposed to heaven.