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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
In the world
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in the world" is a correct and usable phrase in written English.
You can use it to denote a wide variety of things, including the entire planet, a particular segment of the population, or the universe. For example, "The Mona Lisa is one of the most recognizable paintings in the world" or "Hillary Clinton is one of the most powerful women in the world".
✓ Grammatically correct
News & Media
Alternative expressions(20)
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
60 human-written examples
In the world of mules.
News & Media
Nothing in the world".
News & Media
Third in the world!
News & Media
What's in the world?
News & Media
What in the world?
News & Media
anywhere in the world.
News & Media
in the world.
News & Media
agency in the world.
News & Media
"Probably in the world.
News & Media
— the largest in the world.
News & Media
Do well in the world.
News & Media
Expert writing Tips
Best practice
When using "in the world" for emphasis, consider the tone you want to convey. It can range from surprised and incredulous to simply adding weight to a statement.
Common error
While "in the world" is versatile, excessive use in formal or academic writing can sound less sophisticated. Opt for more precise and formal alternatives like "globally" or "internationally" to maintain a professional tone.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in the world" primarily functions as a prepositional phrase modifying a noun or verb. It is often used to specify a location, degree, or scope. Ludwig AI indicates that it is a correct and usable phrase for denoting various aspects of our planet.
Frequent in
News & Media
94%
Science
3%
Formal & Business
3%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "in the world" is a versatile prepositional phrase used to denote location, superlative degree, or emphasis. Ludwig AI confirms its correctness and widespread use. It's particularly common in news and media, as demonstrated by numerous examples from sources like The New York Times and The New Yorker. While acceptable in various contexts, opting for more formal alternatives such as "globally" or "internationally" might enhance sophistication in formal writing. Related phrases include "worldwide" and "across the globe".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Worldwide
A direct synonym focusing on encompassing the entire world.
Globally
This single word adverb directly replaces the phrase indicating a worldwide scope.
On a global scale
This alternative is slightly more formal and emphasizes the magnitude of the scale.
Across the globe
This option is more vivid, picturing movement or distribution.
Internationally
This emphasizes the involvement of multiple nations.
Universally
Focuses on aspects that apply to everyone or everything.
On the face of the earth
A more emphatic and descriptive way of saying "in the world".
On earth
This phrase can replace "in the world" when used for emphasis after an interrogative word.
In existence
This shifts the focus to whether something exists globally rather than its specific location.
Among all nations
This phrase explicitly refers to nations and their collective involvement.
FAQs
How can I use "in the world" in a sentence?
You can use "in the world" to describe a location, express a superlative, or add emphasis, such as: "The highest mountain "in the world" is Mount Everest" or "What "in the world" are you doing?"
What phrases can I use instead of "in the world"?
Depending on the context, alternatives include "globally", "worldwide", "on a global scale", or "internationally".
When is it appropriate to use "in the world" for emphasis?
"In the world" is suitable for emphasis in informal contexts or when expressing surprise or disbelief. For example: "Why "in the world" would you do that?"
Is "in the world" interchangeable with "on earth"?
While similar, "on earth" typically emphasizes existence or being grounded, whereas "in the world" focuses more on location or scope. In some emphatic uses after interrogatives, they can be interchangeable: "What "on earth" is that?" is very similar to "What "in the world" is that?"
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested