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
a formal testing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a formal testing" is not correct in standard English; it should be "formal testing" or "a formal test." You can use "formal testing" when referring to a structured and systematic evaluation process, often in academic or professional contexts.
Example: "The formal testing of the new software will begin next week to ensure it meets all quality standards."
⚠ May contain grammatical issues
Science
News & Media
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
11 human-written examples
It is not the first occasion Fifa has requested that companies undergo a formal testing procedure but there is one key difference this time: they will be permitted to do so at a stadium of their own choosing.
News & Media
Additionally, further discussions on the dichotomy of DA and other standardized tests and the integration of DA principles in a formal testing situation are needed.
Science
A formal testing methodology is outlined in this paper, that proves applicable to validation of architectural units in object-oriented models, and its use is illustrated in the context of the design of a robot teleoperation architecture.
These sorts of maneuvers, while common in the optical shop, are not suitable in a formal testing environment.
Wiki
Thus, a formal testing of interaction terms will not work.
A formal testing procedure that used the Begg test, however, failed to confirm such a bias (17).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
But she said she felt uncomfortable giving Nate a formal test.
News & Media
The framers recognized, of course, that a candidate's religion (or lack thereof) would enter political debate, and they were prohibiting only a formal test for taking office.
News & Media
Groups in Denmark and Spain have made progress, too, and in 2012 researchers in France analyzed the Visconti study, which had put the early intervention received by the Mississippi baby to a formal test.
News & Media
First, the conclusion is not based on a formal test.
Science
This provides a formal test for deciding whether a piece of discourse is philosophical or theological.
Science
Expert writing Tips
Best practice
Use "a formal test" when referring to a specific instance of testing. For example, "The company conducted a formal test of the new system."
Common error
Avoid using the article "a" before "formal testing" when referring to the overall process. Instead, reserve "a formal test" for specific testing instances. This ensures grammatical correctness and clarity.
Source & Trust
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase, while not grammatically correct, functions as a noun phrase modifying the noun "testing" with the adjectives "formal". As Ludwig AI explains, standard English typically omits the article "a" in this construction.
Frequent in
Science
67%
News & Media
25%
Formal & Business
8%
Less common in
Wiki
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
While the phrase "a formal testing" appears in various sources, Ludwig AI indicates it's not grammatically correct in standard English. The correct forms are "formal testing" (general process) and "a formal test" (specific instance). This phrase frequently appears in scientific and news contexts, aiming to describe a structured and systematic evaluation. To ensure clarity and correctness in your writing, pay attention to whether you are referring to the general concept or a specific event. Using "formal testing" for the general process and "a formal test" for a specific instance will help avoid grammatical errors and maintain professionalism. Consider using alternative phrases like "formal assessment" or "systematic evaluation" for enhanced precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Formal assessment
Replaces "testing" with "assessment", providing a more general term for evaluation.
Systematic evaluation
Emphasizes the structured and methodical nature of the evaluation process.
Rigorous examination
Highlights the thorough and strict nature of the examination.
Official validation process
Focuses on the validation aspect, suggesting an authorized or sanctioned procedure.
Structured test procedure
Specifies the test as a structured and organized process.
Standardized testing
Highlights adherence to a specific standard in the testing methodology.
A comprehensive evaluation
Emphasizes the depth and breadth of the evaluation being conducted.
Formal quality control
Focuses on quality control aspects within a formal framework.
A regulatory compliance test
Highlights that the test is needed to comply with specific regulations.
Mandatory verification
Emphasizes a required verification activity.
FAQs
Is it correct to say "a formal testing"?
According to Ludwig AI, the phrase "a formal testing" is not standard English. It's generally considered incorrect. Use "formal testing" or "a formal test" instead.
When should I use "formal testing" versus "a formal test"?
"Formal testing" (without "a") refers to the general process. Use "a formal test" when referring to a specific instance or event of testing.
What are some alternatives to "a formal testing"?
Consider using alternatives like "formal assessment", "systematic evaluation", or "rigorous examination depending on the context.
How can I ensure my writing is grammatically correct when discussing testing?
Pay attention to whether you're referring to the general concept or a specific instance. Use "formal testing" for the concept and "a formal test" for the instance. Review examples from authoritative sources to confirm correct usage.
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
81%
Authority and reliability
3.8/5
Expert rating
Real-world application tested