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
as proof of concept
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as proof of concept" is correct and usable in written English.
You can use it to explain that a particular example is intended to demonstrate the feasibility or potential of an idea. For example: "We developed a prototype of the product as proof of concept, to show that it could be built and would work as intended."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
to demonstrate the principle
to validate the approach
to confirm its feasibility
as an initial demonstration
to illustrate its potential
as a demonstration
to substantiate the claim
as a test case
by way of example
as proof of concepts
as proof of address
as proof of safety
as proof of success
as proof of principles
as validation
as validate
as poc
as proof in principle
as proof of principle
as validated
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
34 human-written examples
An implementation is also presented as proof of concept.
Science
As proof of concept, his team constructed a floating school for the community.
News & Media
As proof of concept, the F.A.A. distributed enough of them to cover Alaska.
News & Media
The first is a simple reservoir model used as proof of concept.
A simple 2-D numerical computation is presented as proof of concept.
Here we present as proof of concept, the results of two pilot studies.
Human-verified similar examples from authoritative sources
Similar Expressions
26 human-written examples
Preliminary test results as proof-of-concept are finally shown.
Science
We refer to this problem as proof-of-concept (POC) exploit generation.
Much of Software Engineering research needs to provide an implementation as proof-of-concept.
Preliminary experimental results are also presented as proof-of-concept of the proposed interrogation principle.
Science
As proof-of-concept we analyzed real samples including ubiquitous products used in everyday life.
Expert writing Tips
Best practice
When using "as proof of concept", ensure that the example you provide genuinely demonstrates the idea's core functionality or feasibility. Avoid using it for examples that only tangentially relate to the concept.
Common error
Be cautious not to overstate the strength of the 'proof'. A proof of concept demonstrates potential, not guaranteed success. Avoid language that implies a problem is completely solved based solely on a proof of concept.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as proof of concept" functions as an introductory prepositional phrase. It introduces an example, study, or implementation intended to validate the feasibility or potential of an idea or technology, as Ludwig showcases.
Frequent in
Science
60%
Academia
20%
News & Media
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "as proof of concept" is a useful tool for introducing examples or demonstrations that validate the feasibility or potential of an idea. Ludwig AI confirms that the phrase is grammatically correct and suitable for formal and scientific writing. While the phrase appears most frequently in scientific contexts, it can also be found in news and media, as well as academic settings. When using this phrase, ensure the example directly supports your claim and avoid overstating the degree to which the concept is 'proven'.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as an initial demonstration
Highlights the preliminary nature of the demonstration.
to confirm its feasibility
Specifically targets establishing whether something is practically possible.
to illustrate its potential
Focuses on showcasing the possible benefits and applications.
as a demonstration
Broader term, encompassing various forms of showing or illustrating something.
to validate the approach
Emphasizes confirming the correctness and effectiveness of a particular method.
to substantiate the claim
Indicates that the example is intended to support an assertion.
to demonstrate the principle
Focuses on illustrating a core idea rather than practical validation.
for experimental verification
Highlights the scientific and empirical nature of the validation.
as a test case
Implies a simplified scenario to examine the core functionalities.
by way of example
Presents something as an instance or illustration of a general principle.
FAQs
How can I use "as proof of concept" in a sentence?
Use "as proof of concept" to introduce an example or demonstration that validates an idea's feasibility. For instance, "We built a basic model "as proof of concept" to show the technology could work".
What are some alternatives to "as proof of concept"?
Alternatives include "to demonstrate the principle", "to validate the approach", or "to confirm its feasibility", depending on the specific nuance you want to convey.
Is it appropriate to use "as proof of concept" in formal writing?
Yes, "as proof of concept" is suitable for formal writing, especially in scientific, technical, or business contexts where demonstrating feasibility is important.
What does "as proof of concept" actually mean?
"As proof of concept" means presenting an example or experiment to demonstrate the viability or potential of a particular idea or method.
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
4.1/5
Expert rating
Real-world application tested