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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
is their application
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is their application" is correct and usable in written English.
It can be used when discussing the relevance or use of something in a specific context, often in academic or professional writing. Example: "In this study, we will explore the theoretical concepts and examine is their application in real-world scenarios."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(19)
is their call
is their applications
is applying
it is their decision
the choice is theirs
it's their responsibility
they have the final say
is their requirement
is their advocacy
is their insistence
is their recommendation
is their invitation
is their phone
is their draw
is their liaison
is their invocation
is their conversation
is their plea
is their reminder
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
16 human-written examples
But on the whole it is their application that makes money.
News & Media
One emerging and exciting direction is their application for solar to fuel conversion, or more broadly defined, solar-powered production of value-added chemicals from CO2 and H2O.
The second field where DFIMs have a clear advantage over "classic" generators is their application in hydro pumped-storage plants, where larger units are employed.
The supramolecular systems of molecular conductors described in the chapter have intriguing electronic systems, and a possible extension of these systems is their application to molecular electronics.
It may seem counter-intuitive that it should have been Brazil, with their reputation for attacking flair, who pioneered the use of four defenders as opposed to the three of the W-M, but formations are neutral; it is their application that gives them an defensive or aggressive aspect (which is another way of saying, yet again, that 4-5-1 inherentlyerenegativeative).
News & Media
Easier to judge is their application and attitude.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Colleges and universities defer 20percentto45percentcent of the students who apply under early programs -- that is, their applications are neither accepted nor rejected but thrown into the regular admissions pool for another look.
News & Media
The best known example of using sanctions to promote human rights, of course, was their application in South Africa.
News & Media
"Sainsbury's are very professional in what they do and it's their application and not mine.
News & Media
To be honest, the person who should call the college is your child (it's their application), but it's likely you want the school counselor to call.
News & Media
Of particular interest would be their application to emerging automated flow based techniques for rapid peptide synthesis.
Science
Expert writing Tips
Best practice
When using "is their application", ensure the context clearly identifies who or what "their" refers to, maintaining clarity and avoiding ambiguity. For instance, 'The key to the technology's success is their application in renewable energy systems.'
Common error
A common mistake is failing to clearly specify who or what "their" refers to. Always ensure that the subject is explicitly stated or easily inferred from the context to prevent confusion.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is their application" serves as a linking verb phrase, connecting a subject to a description of how it is being used or implemented. This can be seen in the Ludwig examples, where it introduces the purpose or manner of use.
Frequent in
Science
60%
News & Media
30%
Academia
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is their application" is a grammatically correct linking verb phrase used to describe how something is utilized or implemented. As Ludwig AI confirms, it serves to emphasize the relevance, effectiveness, or manner of implementation. The phrase appears most frequently in scientific and news media contexts, maintaining a neutral to formal register. While the phrase is correct, be mindful to provide clarity on the referent of 'their' and its application, preventing ambiguity. Consider alternatives like "is their implementation" or "is their utilization" depending on the desired nuance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is their implementation
Replaces "application" with "implementation", focusing on the act of putting something into effect.
is their request
Substitutes "application" with "request", shifting the context to a formal appeal.
is their submission
Replaces "application" with "submission", which highlights the act of formally presenting something.
is their approach
Changes "application" to "approach", focusing on the method used.
is their utilization
Replaces "application" with "utilization", emphasizing the practical use of something.
is their employment
Substitutes "application" with "employment", referring to the specific way something is used or applied.
is how they apply it
Rephrases to focus on the manner of application rather than the application itself.
is the way they use it
Focuses on the method of use rather than the application process.
is their means
This alternative focuses on the strategy or resource used.
is their methodology
Replaces "application" with a more formal term, "methodology", indicating a structured approach.
FAQs
How can I use the phrase "is their application" in a sentence?
Use "is their application" to describe the way something is used or implemented in a specific context. For example, "One key benefit is their application in reducing carbon emissions".
What's a more formal alternative to "is their application"?
For a more formal tone, consider using "is their implementation" or "is their utilization". For instance, you could say, "The focus of the study "is their implementation" in real-world scenarios".
Which is the correct usage, "is their application" or "are their applications"?
The choice depends on whether you're referring to a single application or multiple applications. Use "is their application" when referring to a singular use, and "are their applications" when discussing multiple uses. For example, you can say "These methods "are their applications" limited?"
What does "is their application" mean?
The phrase "is their application" refers to the manner in which something is put to use or implemented. It often implies an examination or evaluation of the effectiveness or relevance of that use.
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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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested