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 significant question is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a significant question is" is correct and usable in written English.
You can use it when introducing an important inquiry or topic that requires attention or discussion. Example: "A significant question is whether we can achieve our sustainability goals within the next decade."
✓ Grammatically correct
News & Media
Science
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
2 human-written examples
A significant question is whether the current board -- which approved Mr. Grasso's pay package -- can accomplish that.
News & Media
A significant question is: how do we place a full-up tether climber, driven by solar power, above the atmosphere?
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
A more significant question is what made the NoW so vulnerable.
News & Media
What is far harder to quantify – and a highly significant question – is how much support the group has from Iraq's wider Sunni community, the people who lost their power and influence when Saddam was overthrown.
News & Media
But the significant question is whether it can maintain this profit growth.
News & Media
The more significant question is whether rewriting history is the proper answer.
News & Media
Another significant question is whether Alfonso Soriano -- arguably the team's top prospect -- will ever be consistent enough defensively to play shortstop in the major leagues.
News & Media
The most significant question is whether conservatives are prepared to face the cost of the remedies, from in-prison education and job training to more robust probationary supervision and drug and mental-health treatment.
News & Media
The more significant question is the economics of the Internet.
News & Media
The more significant question is how much money the candidates have right now.
News & Media
The far more significant question is how these contests take shape once the second, small, unrepresentative contest in New Hampshire next week ends, and significant numbers of voters begin to weigh in.
News & Media
Expert writing Tips
Best practice
Use "a significant question is" to introduce inquiries that are central to your argument or analysis. It signals to the reader that the following question is of considerable importance.
Common error
While "significant" is a useful adjective, overusing it can weaken your writing. Vary your language by using synonyms like "key", "crucial", or "important" to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a significant question is" functions as an introductory phrase to highlight the importance of the question being posed. As shown in Ludwig, it sets the stage for deeper inquiry.
Frequent in
News & Media
30%
Science
30%
Formal & Business
15%
Less common in
Wiki
10%
Academia
10%
Social Media
5%
Ludwig's WRAP-UP
In summary, "a significant question is" is a versatile phrase used to introduce important inquiries across various contexts. As Ludwig AI confirms, it's grammatically sound and frequently used in news, scientific, and business writing to highlight key questions. While effective, writers should vary their language to avoid overuse and ensure the adjective "significant" truly applies. Consider alternatives like "a key question is" or "a crucial question is" to maintain reader engagement and precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a key question is
Replaces "significant" with "key", indicating a central or essential question.
an important question is
Substitutes "significant" with "important", denoting a question of considerable relevance.
a crucial question is
Replaces "significant" with "crucial", highlighting a question of critical importance.
a vital question is
Similar to 'crucial' but emphasizes the essential or necessary nature of the question.
a central question is
Indicates that the question is at the heart of the matter or discussion.
a major question is
Emphasizes the scale and impact of the question.
the primary question is
Highlights that the question is the first in order of importance or consideration.
the main concern is
Shifts the focus from a question to a central worry or point of interest.
the underlying issue is
Changes the phrasing to emphasize the fundamental problem beneath the surface.
what remains to be seen is
Focuses on the uncertainty and the need for future evidence or developments.
FAQs
How can I use "a significant question is" in a sentence?
Use "a significant question is" to introduce a query that is central to the topic. For example, "A significant question is whether the proposed policy will effectively address climate change".
What are some alternatives to "a significant question is"?
You can use alternatives like "a key question is", "a crucial question is", or "an important question is" to add variety to your writing.
Is it ever incorrect to use the phrase "a significant question is"?
While grammatically correct, overuse can diminish its impact. Ensure the question you're introducing truly warrants the adjective "significant". Consider rephrasing with alternatives for less critical inquiries.
What's the difference between "a significant question is" and "the key question is"?
"A significant question is" emphasizes the importance of the query, while "the key question is" suggests it is the most essential question to consider.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested