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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 pertinent question is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a pertinent question is" is correct and usable in written English.
You would use it when introducing a relevant and meaningful question. For example, "A pertinent question is: How can we ensure a safe and secure online experience for our customers?".
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
a relevant question is
an important question is
a key question is
a further question is
a related question is
one may question
you might damage
you may wonder
you could be wondering
you might imagine
one might inquire
you might use
you might need
you might like
you might call
you might hurt
it begs the question
you might embarrass
you might think
one could pose the question
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
16 human-written examples
For Conservatives to the right of the party, a pertinent question is being asked: is the bedroom tax now costing us more socially than it is saving financially?
News & Media
But in the current international climate, a pertinent question is how insurance providers will distinguish between acts of war and terrorism.
News & Media
Matt Cohler of Facebook: A pertinent question is how do you bring Silicon Valley to Oxford?
News & Media
However, a pertinent question is how this new economic status has impacted on the wealth and health of her citizens.
Science
A pertinent question is then as follows: how sensitive is the performance of the detector to the errors in signal and/or noise distributions?
In light of the recently described role for Cr and hypoxic signaling in the gut, a pertinent question is whether maternal Cr supplementation may also protect against necrotizing enterocolitis (NEC), a severe intestinal disorder prevalent in low birth weight, preterm infants [75].
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
That the Prime Minister's answer to such a pertinent question was the same as it would have been five years ago shows that on low pay and falling living standards, his party has no answers beyond an almost religious faith in the market sorting itself out.
News & Media
Two scenarios were considered; (i) the data sets that had been completed via MI were resampled, and a pertinent question was: for every bootstrap draw, how should subjects be sampled across the imputed data sets?
As ubiquitin mainly functions as polyubiquitins, a more pertinent question is how does a polyubiquitin fluctuate at the quaternary level and achieve its target recognition specificity?
Science
A highly pertinent question is whether eIF4E is a pivotal target that mediates the therapeutic activity of these inhibitors in cancer.
Indeed, a more pertinent question is whether Britain has achieved what Mark Carney calls "escape velocity".
News & Media
Expert writing Tips
Best practice
Use "a pertinent question is" to introduce a question that is directly and importantly related to the topic being discussed. It signals that the question is not merely relevant, but also crucial for understanding or resolving the issue.
Common error
Avoid using "a pertinent question is" in overly casual contexts. While grammatically correct, it can sound stilted or pretentious in informal settings. Opt for simpler alternatives like "a key question is" or rephrase the sentence altogether for a more natural tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a pertinent question is" serves as an introductory phrase to highlight the significance and direct relevance of the question being posed. As confirmed by Ludwig AI, the phrase is correct. It directs the audience's attention to a critical inquiry.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "a pertinent question is" is used to introduce a significant and relevant question, signaling its importance to the discussion. Ludwig AI confirms that the phrase is grammatically correct and serves to focus attention on a critical inquiry. While it appears most frequently in science and news and media contexts, its formal tone suggests avoiding it in overly casual situations. Alternatives like "a relevant question is" or "a key question is" can be used for a slightly less formal tone.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
A relevant question is
Replaces "pertinent" with "relevant", indicating the question is related to the matter at hand with almost the same meaning.
An important question is
Substitutes "pertinent" with "important", highlighting the significance of the question.
A key question is
Replaces "pertinent" with "key", emphasizing the crucial nature of the question.
A critical question is
Changes "pertinent" to "critical", suggesting the question is essential to consider.
A significant question is
Replaces "pertinent" with "significant", indicating the question has substantial importance.
A crucial question to ask is
Adds "to ask" to specify that the questions must be asked or formulated.
The central question is
Specifies that the questions is the focus of interest.
The main question is
Similar to "key", but uses "main" to point out the primary question.
What needs to be asked is
Changes the structure to emphasize the act of questioning itself.
It is crucial to ask
Shifts the focus to the necessity of posing the question.
FAQs
How do I use "a pertinent question is" in a sentence?
Use "a pertinent question is" to introduce a question that's directly relevant and important to the topic at hand. For instance, "A pertinent question is: how can we improve customer satisfaction?"
What are some alternatives to "a pertinent question is"?
You can use alternatives like "a relevant question is", "an important question is", or "a key question is" depending on the context and the specific nuance you want to convey.
What's the difference between "a pertinent question is" and "a relevant question is"?
"Pertinent" suggests a more direct and crucial relevance than "relevant". While both indicate a connection to the topic, "pertinent" implies the question is essential to understanding or resolving the issue.
Is it okay to use "a pertinent question is" in informal writing?
While grammatically correct, "a pertinent question is" can sound formal or even pretentious in casual contexts. In informal writing, consider using simpler alternatives like "a key question is" or rephrasing the sentence for a more natural tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested