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
is verifying
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is verifying" is correct and usable in written English.
It can be used when describing an ongoing action of checking or confirming something. Example: "The technician is verifying the system's functionality before the final deployment."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Formal & Business
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
38 human-written examples
The most important component of any new procedure is verifying its collection of facts.
News & Media
A key part to a cache is verifying it against the original source.
Academia
A. Part of that is verifying that you didn't slip up somewhere, and that you believe your answer.
News & Media
One of the central ontology authoring activities is verifying that a particular modelling step has had the intended consequences, often with the help of reasoners.
Science
"No one is verifying the scientific value of the work, or if they have time to write these books," said Laura Codruța Kövesi, chief prosecutor at the National Anticorruption Directorate (DNA).
News & Media
"Faced with the possibility that some major Italian companies could fall into French hands, the government is verifying the possibility of doing something," he said at a conference in the north Italian lakeside town of Cernobbio.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
22 human-written examples
Compliance is verified by an outside auditor.
News & Media
TwitterLabs is verified.
News & Media
Theorem 3.1 is verified.
Thus, (φ2) is verified.
Science
Condition (3.2) is verified.
Science
Expert writing Tips
Best practice
When using "is verifying", ensure that the object being verified is clearly stated to avoid ambiguity. For example, "The auditor is verifying the financial records" provides more clarity than "The auditor is verifying."
Common error
Avoid using "is verifying" in excessively passive constructions that obscure the actor. For instance, instead of "The data is being verified", specify who is performing the verification: "The analyst is verifying the data."
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is verifying" functions as a present continuous verb phrase, indicating an ongoing action. It describes the process of checking or confirming the truth or accuracy of something at the present moment. Ludwig provides numerous examples showing its active usage in various contexts.
Frequent in
News & Media
35%
Science
32%
Academia
12%
Less common in
Wiki
10%
Formal & Business
8%
Reference
3%
Ludwig's WRAP-UP
The phrase "is verifying" is a grammatically sound and commonly used present continuous verb phrase that describes an ongoing action of confirming or validating something. According to Ludwig, the phrase is found across diverse contexts, including news, science, and academia, indicating its versatility and broad applicability. It's important to use the phrase in active constructions for clarity and to specify the object being verified. While "is verifying" is acceptable in most contexts, being aware of alternatives like "is confirming" or "is validating" can help refine your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is confirming
Replaces "verifying" with a direct synonym, emphasizing the act of establishing certainty.
is validating
Focuses on establishing the soundness or legitimacy of something.
is checking
Offers a more informal alternative, suggesting a simple examination or inspection.
is ascertaining
Highlights the process of finding something out for certain.
is authenticating
Emphasizes the act of proving something is genuine.
is substantiating
Focuses on providing evidence to support a claim or statement.
is proving
Highlights the action of demonstrating something to be true.
is testing
Suggests a procedure designed to determine the quality, performance, or reliability of something.
is inspecting
Implies a careful and critical examination.
is determining
Focuses on the process of finding something out with certainty as result of investigation.
FAQs
How can I use "is verifying" in a sentence?
Use "is verifying" to describe an ongoing action of confirming the truth or accuracy of something. For example, "The engineer is verifying the calculations before finalizing the design."
What are some alternatives to "is verifying"?
You can use alternatives like "is confirming", "is checking", or "is validating" depending on the specific context.
Which is correct, "is verifying" or "is verified"?
"Is verifying" describes an ongoing action (present continuous tense), while "is verified" indicates a completed action (passive voice). Use "is verifying" when someone is currently in the process of verifying something, and "is verified" when something has already been confirmed.
What's the difference between "is verifying" and "is confirming"?
While "is verifying" and "is confirming" are often interchangeable, "is verifying" implies a more thorough process of checking and validating, whereas "is confirming" suggests a simpler act of affirming the truth.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested