part of speech: noun
definition 1: (often capitalized) the fifth largest planet in our solar system and the third in distance from the sun.
definition 2: all of the people who live on Earth.
- Earth hopes for peace.
synonyms: humanity, mankind, race, world
definition 3: the outer layer of the planet; ground.
- When the wind stopped, the kite fell to the earth.
synonyms: ground, land, soil
definition 4: soil or dirt.
- The mole left a pile of earth by his hole.
synonyms: dirt, ground