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
capacity in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "capacity in" is correct and usable in written English.
It can be used to describe someone's role, function, or ability in a specific area or field. Example: "She served in a capacity in the marketing department, overseeing social media strategies."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
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
59 human-written examples
Capacity in China doubled.
News & Media
But there's spare capacity in abundance.
News & Media
State capacity in Greece is notoriously weak.
News & Media
Meanwhile, the capacity in schools and hospitals is further stretched.
News & Media
You can reduce capacity in an existing plant.
News & Media
Why is there excess capacity in the auto industry?
News & Media
There's still a lot of excess capacity in the world".
News & Media
It increases blood flow, which improves exercise capacity in athletes.
News & Media
"Foundries almost have to put capacity in front of demand".
News & Media
Reservoirs are at their third lowest capacity in 23 years.
News & Media
No one doubts his managerial capacity in government.
News & Media
Expert writing Tips
Best practice
When describing a system's maximum output, use "capacity" followed by a unit of measure (e.g., "megawatts") to provide clarity.
Common error
Avoid using prepositions other than "in" after "capacity" when indicating the area or system where the capacity exists. Using "of" or "for" can alter the meaning or sound awkward. Stick to "capacity in" to maintain clarity.
Source & Trust
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "capacity in" primarily functions as a noun phrase followed by a preposition, specifying the context or domain in which a certain capacity exists or is relevant. Ludwig AI confirms its usability in English writing.
Frequent in
News & Media
42%
Science
39%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "capacity in" is a grammatically sound and frequently employed construction that specifies the context or domain where a certain capacity resides. According to Ludwig, its usage is widespread across diverse sources like News & Media, Science and Formal & Business contexts. It serves the purpose of describing or quantifying the potential, ability, or power within that specific setting. When using "capacity in", remember that it is about the context and that it requires the preposition "in". Alternatives such as "ability within", "potential within", or "scope within" can be used depending on the intended meaning. The phrase maintains a formal register, particularly in technical or professional writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
ability within
Replaces "capacity" with a direct synonym and maintains the prepositional structure.
potential within
Substitutes "capacity" to emphasize latent possibilities.
capability inside
Offers a synonym for "capacity" while using "inside" instead of "in", implying containment or inclusion.
scope within
Focuses on the range or extent of something, replacing "capacity" with a term related to boundaries or limitations.
room for
Highlights the available space or potential for something.
extent of
Emphasizes the degree or scope of something.
space for
Indicates the availability of area or resources for something.
volume within
Specifies the amount or quantity within a defined space or context.
degree of
Highlights the level or intensity of something, rather than its capacity.
competence in
Refers to the ability to do something successfully or efficiently, replacing capacity with a focus on skill
FAQs
How is "capacity in" used in a sentence?
The phrase "capacity in" is used to specify the extent to which something can contain or produce something else. For example: "The stadium has a seating "capacity in" excess of 80,000."
What are some alternatives to using "capacity in"?
Depending on the context, you can use alternatives like "ability within", "potential within", or "scope within". The best choice will depend on the specific nuance you want to convey.
When is it appropriate to use "capacity in"?
"Capacity in" is appropriate when you want to describe the maximum amount that something can hold or produce. It's commonly used when referring to physical spaces, systems, or organizations.
Is there a difference between "capacity in" and "capacity of"?
While both phrases can be used, "capacity in" is more commonly used to indicate the general context or area where the capacity exists. "Capacity of" usually refers to the specific limit or measurement of that capacity. For example, "The plant's "capacity in" renewable energy is growing," versus "The "capacity of" the tank is 500 gallons."
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
82%
Authority and reliability
4.4/5
Expert rating
Real-world application tested