Used and loved by millions
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
is in
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is in" is a correct and usable part of a sentence in written English.
You can use "is in" when you want to show the location of something. For example: "The book is in the drawer."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(8)
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
Clockwise is "in".
Wiki
Collaboration is in.
News & Media
Harry is in black.
News & Media
Pella is in Iowa.
News & Media
It is in transition.
News & Media
day is in July.
News & Media
He is in.
News & Media
FINANCE is in retreat.
News & Media
It is in decline.
News & Media
Another is in Milwaukee.
News & Media
Opera is in crisis.
News & Media
Expert writing Tips
Best practice
When describing trends or fashion, "is in" indicates current popularity. For clarity, specify what's currently trending.
Common error
Avoid using "is in" when "is on" or "is at" is more appropriate for describing location. For example, use "is on the table" instead of "is in the table" for surface locations.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is in" primarily functions as a linking verb followed by a preposition, indicating location, inclusion, or state. This is supported by Ludwig's examples showing contexts ranging from physical location to abstract conditions. According to Ludwig AI, it is grammatically correct to use this phrase.
Frequent in
News & Media
78%
Wiki
2%
Science
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "is in" is a versatile and grammatically correct construct used to indicate location, inclusion, or a state of being. Ludwig AI confirms its correctness. It is most commonly found in news and media sources, with applications ranging from geographical locations to abstract conditions. When writing, ensure that the prepositional usage accurately reflects the intended relationship (location, inclusion, etc.) to avoid miscommunication. Consider alternatives like "is located in" or "is part of" for increased clarity when appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is within
Indicates something is inside specified limits or boundaries.
is located in
Indicates a specific location or containment, similar to "is in" but more explicit.
is included in
Shows explicit inclusion within a set or list.
is present in
Emphasizes the existence of something within a defined space or context.
is contained within
Highlights the enclosure or containment of something.
resides in
Implies a more permanent or habitual location within something.
is part of
Shows membership or inclusion within a larger group or system.
forms a part of
Indicates being a constituent element of something bigger.
falls under
Indicates categorization or classification within a group.
is encompassed by
Suggests being completely surrounded or included within something.
FAQs
How can I use "is in" in a sentence?
What phrases can I use instead of "is in"?
Depending on the context, you can use phrases like "is located in", "is present in", or "is part of".
When is it incorrect to use "is in"?
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested