earth
/ɜːθ/ IELTSAcademic
noun
- 1.
The planet we live on. It is the third planet from the sun.
- Earth has one moon.
- Space images show Earth from far away.
- 2.
The ground, soil, or land under our feet. It can also mean the surface of land, not water.
- The rain soaked into the earth.
- Farmers work the earth every day.
- 3.
A connection to the ground that helps prevent electric shocks.
- Make sure the wire is properly earthed.
- The machine needs an earth connection.
Adinary Nuance
Earth is broader and more general than soil or ground. Use soil when you mean the material plants grow in, and ground when you mean the surface under your feet. Earth can sound a little more natural in writing, science, or farming contexts.
In other languages
- Vietnamese
- Trái Đất
- Spanish
- Tierra
- Chinese
- 地球
- Japanese
- 地球
- Korean
- 지구
Etymology
Old English eorþe, from a Germanic root meaning “ground” or “land.” It has been used in English for the planet and the ground since early times.
Common phrases
the face of the earthearth sciencedown to earthon earth
Synonyms
Related words
Frequently asked questions
- What is the difference between earth and soil?
- Soil is the dirt plants grow in. Earth can mean soil, but it is broader and more general.
- Is Earth always capitalized?
- Capitalize Earth when you mean the planet. Use earth in phrases like “the earth” for ground or land.
- Can I say “on the earth” and “on Earth”?
- Yes. “On Earth” is common for the planet. “On the earth” can mean on the ground or land.