American Dictionary

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Definition earth in American English

earth noun

noun
/ɜrθ/
1

the planet on which we live

Example

the planet Earth

Example

The Moon goes around the Earth.

Example

the Earth's surface

Example

They studied life on Earth in all its forms.

Synonyms and related words
2

the land on which we live

Example

They felt the earth shaking beneath their feet.

Synonyms and related words
2.1

the substance in which plants grow that covers most of the land

Example

a pile of damp earth

Example

The floor was bare earth.

Synonyms and related words
3

a hole in the ground where an animal such as a fox lives

Synonyms and related words
4

ground in an electrical system

Synonyms and related words
5

earth to someone: a way of trying to attract someone's attention when they are distracted

Example

Earth to Dad: did you get the message?

Definition earth in American English