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
during its validity
Grammar usage guide and real-world examplesUSAGE SUMMARY
"during its validity" is a correct and usable phrase in written English.
You could use it to refer to the length of time something has been in effect. For example: "This law has been in effect for five years now, during its validity it has been amended twice."
✓ Grammatically correct
News & Media
Science
Wiki
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
1 human-written examples
This entitles you to travel on any boat, any time, during its validity.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The general architecture of GEOSTAR demonstrated its validity during the Adriatic Sea mission and consequently no substantial modification to the concept is foreseen.
Science
One of the strengths of this study is that EIT was tested during conditions in which its validity was really challenged.
Science
The estimation algorithm has been also experimentally tested on a prototypal electric vehicle to demonstrate its validity under dynamic condition during a real driving cycle.
Many experts, however, questioned its validity.
Encyclopedias
I'm leaning toward its validity, though.
News & Media
As an alternative to free admission, the Paris Museum Pass provides unlimited access during its period of validity to more than 60 museums and monuments in and around Paris.
Wiki
A recent report on the development of European quality indicators for primary diabetes prevention programs stated that even though it is not possible to develop an error-free measure of quality, an indicator should always be tested for feasibility, reliability and validity during its development phase.
Science
The aims of this study were to develop the Japanese version of the Postpartum Depression Predictors Inventory-Revised (PDPI-R-J) and determine its predictive validity during pregnancy and one month after delivery.
Science
The quality and quantity of descriptive work with large numbers of Americans provided strong evidence for content validity of the QOLS during its early development.
Planès C, Leroy M, Foray E, Raffestin B. Arterial blood gases during exercise: validity of transcutaneous measurements.
Expert writing Tips
Best practice
Consider using more specific terms like "effective period" or "operational timeframe" instead of "validity" to provide greater clarity, depending on the context.
Common error
A common mistake is assuming that "during its validity" implies continuous coverage or effect. Be specific about any limitations or conditions that might affect its actual application within that time frame.
Source & Trust
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "during its validity" functions as a prepositional phrase that modifies a verb or noun. It indicates the temporal scope or period in which something is applicable or effective. Ludwig AI confirms its usability.
Frequent in
Science
35%
News & Media
35%
Wiki
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "during its validity" is a grammatically sound prepositional phrase used to specify a timeframe in which something is effective. Though considered rare in frequency, according to Ludwig, it appears across various contexts, notably in science, news and media, and wiki sources. When employing the phrase, ensure the subject and its validity period are well-defined to prevent ambiguity. While other phrases may deliver a similar message, this phrase is correct.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
for the duration of its validity
Replaces "during" with "for the duration of", emphasizing the entire period.
throughout its validity period
Substitutes "during" with "throughout" and adds "period" for clarity.
while it is valid
Simplifies the phrase to a more concise expression.
within its period of validity
Replaces "during" with "within" and rephrases "validity" as "period of validity".
for its effective duration
Uses "effective duration" instead of "validity" to emphasize the period when it is in effect.
while it remains in effect
Expresses the same idea using the term "in effect" instead of "validity".
during the time it is valid
Adds "the time" for more emphasis on the period of validity.
through the term of its validity
Uses the word "term" to denote the duration.
whilst its validity lasts
Replaces "during" with "whilst" and changes the structure to emphasize the lasting aspect of validity.
in the course of its validity
Replaces "during" with "in the course of", indicating a process or period.
FAQs
How can I rephrase "during its validity" to sound more formal?
For a more formal tone, consider using phrases like "for the duration of its validity", "throughout its period of validity", or "within its effective timeframe".
What does "during its validity" mean?
It refers to the period or timeframe in which something is considered valid, legitimate, or effective. It indicates that something is applicable or functional within that specified time.
Is there a difference between "during its validity" and "after its validity"?
Yes. "During its validity" means something is effective or applicable within the specific timeframe of its validity. "After its validity" means something is no longer effective or applicable because the validity period has expired.
What are some alternatives to "validity" in the phrase "during its validity"?
Depending on the context, you could use alternatives such as "effectiveness", "operation", or "tenure".
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
74%
Authority and reliability
4.1/5
Expert rating
Real-world application tested