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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
on this planet
Grammar usage guide and real-world examplesUSAGE SUMMARY
"on this planet" is a correct and usable phrase in written English.
It is commonly used to refer to Earth or the world we live in, and can be used in a variety of contexts. Here is an example: "The impact of climate change on this planet cannot be ignored any longer."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
58 human-written examples
That's one continent on this planet of mathematics.
News & Media
Cyanobacteria, photosynthetic prokaryotes, are one of the oldest phyla still alive on this planet.
Science
Parasitism is one of the oldest and most venerated ways of life on this planet.
Science
Not on this planet.
News & Media
On this planet.
News & Media
"He earned his keep on this planet.
News & Media
Life on this planet is contingent.
News & Media
But there is life on this planet.
News & Media
Life on this planet always surprises us.
News & Media
"We're observing the sunset on this planet," he said.
News & Media
We human beings have modified the system on this planet.
News & Media
Expert writing Tips
Best practice
When using "on this planet", ensure the context is clear and that it's evident you are referring to Earth. Avoid ambiguity by specifying "Earth" if there's a risk of confusion, especially in science fiction or hypothetical scenarios.
Common error
Avoid using "on this planet" when a simpler term like "here" or "in the world" suffices. Overusing the phrase can make your writing sound unnecessarily verbose or unnatural.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on this planet" functions primarily as an adverbial phrase, modifying a verb or clause to specify the location or context of an action or state. As Ludwig AI highlights, it's a common way to refer to Earth.
Frequent in
News & Media
45%
Science
35%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "on this planet" is a grammatically sound and very common phrase used to refer to Earth. Ludwig AI confirms its usability and widespread application. It's suitable for a variety of contexts, particularly in news, science, and formal writing, where emphasizing a global perspective is important. When writing, ensure the context makes it clear that you are referring to Earth and avoid overusing the phrase in simple contexts where other words are appropriate. Consider alternatives like "on Earth" or "in this world" to prevent repetitiveness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
on Earth
Replaces "this planet" with the proper noun, offering a more concise and direct reference to our world.
here on Earth
Adds emphasis to the location, highlighting our presence and experience on this specific planet.
in this world
Shifts the focus from a physical location to the broader concept of existence within our shared reality.
in our world
Emphasizes a shared environment and collective experience.
on the globe
Uses a more formal and geographical term for Earth.
within Earth's boundaries
Highlights the physical limits and confines of our planet.
in terrestrial environments
Emphasizes environments found on land.
in this biosphere
Focuses on the biological systems and life-supporting regions of Earth.
in this ecosystem
Highlights the interconnectedness and ecological relationships within our planetary environment.
among us
Implies a shared space or condition with humanity at the forefront.
FAQs
What does "on this planet" mean?
The phrase "on this planet" is a way of referring to Earth, the world we live in. It's often used to emphasize a global perspective or to highlight the shared environment and conditions of all living things here.
Is it better to say "on Earth" or "on this planet"?
Both "on Earth" and "on this planet" are correct and often interchangeable. "On Earth" is more direct and common. "On this planet" might be preferred when emphasizing the planetary context or in more formal writing. Consider the specific nuance and audience when choosing between them.
What are some alternatives to "on this planet"?
Alternatives to "on this planet" include "on Earth", "in this world", or "here on Earth", depending on the specific context and the nuance you wish to convey.
When should I use "on this planet" instead of a more specific location?
Use "on this planet" when you want to emphasize a global perspective or when discussing issues that affect the entire world. It's useful when the specific location is less important than the planetary impact or scope of the topic.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested