earth

USAGE SUMMARY

"earth" is correct and usable in written English.
You can use it as a noun to refer to the planet we live on, or as a verb to describe things such as covering up a plant with soil. Example Sentence: The astronauts brought back samples of soil they collected from the earth.

✓ Grammatically correct

News & Media

Travel

Sports

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It also let pass without challenge a frankly insane franchise that cut out the third largest Scottish city on earth (London), and handed it to (splendid, but quite possibly over-optimistic) schoolchildren.

The Guardian

I'm going to the most spectacular lake on earth on Mount Kailash with a mystic master, Sadhguru, and will visit his foundation's Green Hands initiative in Coimbatore, which is all about planting trees".

The Guardian

Turkmenistan is among the most corrupt and repressive countries on earth, according to watchdogs.

The Guardian

"I feel I need to come back down to earth.

The Guardian - Film

The original buildings, constructed from dung and straw, tended to collapse whenever hit by one of the country's frequent earth tremors.

The Guardian - Travel

Google's latest doodle celebrates the birthday of Danish seismologist Inge Lehmann, who discovered the existence of an inner core in the Earth.

The Guardian - Tech

What on earth would happen in the Commons were the people to say no?

The Guardian

"Strong", "determined", "honest", "down to earth" and "amusing" were some of the words used to describe the Ukip leader by some in the focus group, four of whom judged him as the victor.

The Guardian

"The only hope is that this Saturday he will be from earth, like the rest of us".

The Guardian - Sport

Instead, the plinth has become a place for rubberneckers to congregate, shake their heads and wonder what on earth has become of the club.

The Guardian - Sport

It was a transformational tool kit for life that doesn't cost the earth.

The Guardian - Travel

Expert writing Tips

Best practice

When using "earth" in a scientific context, ensure you're distinguishing between the planet (Earth) and soil (earth). Use capitalization for the planet.

Common error

Avoid using lowercase "earth" when referring to the planet. "Earth" as a proper noun requires capitalization, while "earth" refers to soil or ground.

Linguistic Context

The primary grammatical function of "earth" is as a noun, referring to the planet we inhabit or soil. Ludwig's examples illustrate its use in various contexts, reinforcing its role as a central element in sentences.

Expression frequency: Very common

Frequent in

News & Media

65%

Travel

10%

Sports

8%

Less common in

Books

4%

Film

3%

Opinion

3%

Ludwig's WRAP-UP

The word "earth" is a versatile term primarily used as a noun to refer to our planet or its soil. As Ludwig AI confirms, it is grammatically sound and widely applicable in written English. This analysis shows it is very common in various contexts, especially in News & Media, Travel, and Sports. Remember to capitalize "Earth" when referring to the planet and lowercase "earth" when referring to soil. Consider synonyms like "the globe" or "the world" for variety and clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the globe

Replaces "earth" with a synonym emphasizing its spherical shape.

the world

A common synonym for "earth", focusing on human civilization and activity.

terra firma

A more formal synonym for "earth", referring to solid ground.

this planet

Replaces "earth" with a general term for a celestial body, adding a perspective.

the ground

Refers to the surface of the earth, emphasizing physical contact.

the land

Focuses on the solid, non-aquatic portion of the earth's surface.

our world

Indicates a sense of belonging and shared responsibility for the Earth.

the biosphere

A scientific term referring to the regions of the Earth occupied by living organisms.

the terrestrial sphere

A formal way to mention planet, related to land.

Gaia

A mythological name for Earth, personifying it as a goddess.

FAQs

How can I use "earth" in a sentence?

You can use "earth" to refer to the planet we live on, as in "The astronauts explored the surface of the Earth". It can also refer to soil, as in "This is fertile earth for planting seeds".

What is the difference between "Earth" and "earth"?

"Earth", capitalized, refers to the planet. "earth", lowercase, typically refers to soil or ground. For example, "The Earth revolves around the sun", versus "The gardener tilled the earth".

What can I say instead of "earth" when referring to the planet?

You can use alternatives like "the globe", "the world", or "this planet" depending on the context.

Is it correct to say "on earth" or "on Earth"?

Both are acceptable, but "on Earth" is generally preferred when referring to the planet specifically. "on earth" (lowercase) can be used more broadly to express emphasis or surprise, as in "What on earth is going on?"