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
in actual application
Grammar usage guide and real-world examplesUSAGE SUMMARY
"in actual application" is correct and usable in written English.
You can use it to describe a situation where you are talking about something being used or applied in a practical way. For example: "The theory of quantum mechanics is fascinating, but its in actual application can be difficult to understand."
✓ Grammatically correct
Science
News & Media
Alternative expressions(6)
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
12 human-written examples
We don't feel the intellectual noose tightening, because we never tally up which logic falls apart, which theories are discredited by closer observation and which are disastrous in actual application.
News & Media
In actual application to PEMFCs, the 20% Pd-Fe-Mo catalyst supported on carbons exhibits a high performance of 506 mA cm−2 at 0.6 V.
Science
In actual application situations, lenders who want to increase their loan business to home buyers may dig deeper into the credit pool and offer relatively more attractive rate deals to people whose scores are not pristine.
News & Media
In actual application environments for example, in a reactor, where the pO2 may vary from 0.2 to 10 14 atm the mechanical stability of this type of dual-phase membrane primarily depends on the distribution of residual stresses arising from differential chemical/thermal expansion of the individual phases.
Science
However, it is hard to satisfy this requirement in actual application.
In actual application, the user can then adjust the value to achieve the desirable result.
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
In actual applications, however, individual factors interact, effectively degrading overall equipment behavior.
Thus it is not easy to guarantee satisfactory performance in actual applications.
Science
Reported failures in actual applications are usually due to a poor-quality adhesive/concrete joint.
The possibility of normal incidence laser illumination of the high-density FEA structure studied in this work is beneficial in actual applications.
Science & Research
The article also contains an example showing how such impulsive controls could be relevant in actual applications.
Expert writing Tips
Best practice
When using "in actual application", ensure the context clearly contrasts theoretical concepts with real-world implementations for maximum impact.
Common error
Avoid using "in actual application" when the 'actual' nature of the application is already clear from the context. Redundancy weakens the sentence.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "in actual application" functions as an adverbial phrase, modifying a verb or clause to specify the context in which something is applied or used. As seen in Ludwig, it often clarifies the real-world implications of a theory or concept.
Frequent in
Science
70%
News & Media
30%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "in actual application" is a useful tool for highlighting the distinction between theory and practice. Ludwig AI identifies it as grammatically correct and appropriate for use across a range of contexts, particularly in science and news media. While not exceedingly common, the phrase effectively conveys the real-world implications of a concept or method. Remember to use it thoughtfully, ensuring it adds clarity and avoids redundancy. Consider alternatives like "in practice" or "in real-world application" depending on the specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
in practical use
This alternative emphasizes the functionality and usability of something in a real-world setting.
in real-world application
This phrase highlights the application's relevance to situations outside of theoretical contexts.
in practice
A shorter and more common way to express the same idea, focusing on how something is done in reality.
in operational terms
This alternative is suitable when discussing practical implementation from an operational perspective.
in its practical application
Focuses specifically on the practical aspects of an application.
when actually implemented
This phrase refers to the point in time when something is put into action.
in the field
This alternative is appropriate when discussing applications in a real working environment.
in real-world scenarios
Highlights the use of something across various real-life situations.
in deployment
This term is typically used in technical contexts, referring to the stage of implementing something.
as applied
A concise alternative indicating the way something is used or implemented.
FAQs
How can I use "in actual application" in a sentence?
You can use "in actual application" to contrast theoretical concepts with real-world use. For example: "The theory is sound, but its success "in actual application" is still uncertain."
What are some alternatives to "in actual application"?
Some alternatives include "in practice", "in real-world application", or "in practical use", depending on the specific context.
Is there a difference between "in actual application" and "in theory"?
"In actual application" refers to how something works in the real world, while "in theory" refers to how something is supposed to work according to a set of principles. The former considers practical constraints, while the latter often ignores them.
When is it appropriate to use "in actual application" over other similar phrases?
Use "in actual application" when you specifically want to emphasize the difference between a concept's theoretical potential and its observable results in a real-world setting. It's best when contrasting the ideal versus reality.
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
4.3/5
Expert rating
Real-world application tested