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
solid question
Grammar usage guide and real-world examplesUSAGE SUMMARY
'solid question' is a correct and usable phrase in written English.
You can use it to express that a certain question is a valid, meaningful, and relevant one. For example, "The reporter asked a solid question about the mayor's plans for the future of the city."
✓ Grammatically correct
News & Media
Wiki
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
5 human-written examples
It's a solid question, and one we might not be able to answer for some time.
News & Media
Lashinsky does ask one solid question at the end – Would you invest your new venture fund in Ning at a $750 million valuation, he asks?
News & Media
You will not be interrupted from reading a solid question.
News & Media
A solid question that I put to the governor in one of our meetings, Mr. Governor, would you go back to your people and ask them if they would estimate when do they think we will not be able to make a school aid payment.
News & Media
Based on Twitter data, the producers came up with a solid question from a viewer that followed up on Clinton's statement suggesting that Wall Street favored her because of the work she'd done as a U.S. senator from New York after 9/11.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Still, he saw himself as a real senator -- a sort of state-level version of Ted Kennedy or Richard Shelby -- a guy who asks good, solid questions at hearings.
News & Media
Obviously, you have to be sure the data you have is based on solid questions that produced accurate information and follows best data gathering practices –but even then it's possible to produce unexpected outcomes, proving just following the data isn't always as simple as it sounds.
News & Media
Although air quality was dramatically improved, and Pittsburgh's manufacturing base seemed solid, questions abound about the negative effects Urban Renewal continues to have on the social fabric of Pittsburgh.
Wiki
A solid yellow question mark icon indicates the device is unknown to Windows.
Wiki
After you've been exploring your topic online and possibly in print, you need to come up with a solid research question to help guide your supportive research.
Wiki
Corbyn ignored the obvious topics (grammar schools or Brexit) and he asked solid, serious questions about one of the most pressing social questions of our time.
News & Media
Expert writing Tips
Best practice
Use "solid question" when you want to convey that a question is well-reasoned, important, and worthy of consideration. It implies the question is not frivolous or easily dismissed.
Common error
Avoid using "solid question" too frequently, especially in close proximity to other instances of "solid" describing different aspects. This can make your writing sound repetitive. Instead, vary your language by using synonyms like "sound", "valid", or "pertinent" to maintain reader engagement.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "solid question" is to act as a noun phrase, where the adjective "solid" modifies the noun "question". It functions to describe the quality or nature of the question being posed. As Ludwig AI confirms, this is a correct and usable phrase.
Frequent in
News & Media
40%
Wiki
20%
Science
20%
Less common in
Formal & Business
10%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "solid question" is a grammatically correct phrase used to describe a well-reasoned and important inquiry. Ludwig AI confirms its validity, and while it isn't extremely common, it appears in diverse contexts such as news, wikis, and scientific publications. To enhance your writing, consider alternatives like "valid inquiry" or "sound question" and avoid overuse of "solid" to prevent repetition. Remember to use "solid question" when you want to emphasize the significance and worthiness of a particular question.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
valid inquiry
Replaces "solid" with "valid", focusing on the legitimacy and relevance of the question.
sound question
Substitutes "solid" with "sound", highlighting the well-reasoned and logical nature of the question.
pertinent question
Replaces "solid" with "pertinent", emphasizing the relevance of the question to the matter at hand.
relevant inquiry
Similar to "pertinent question", this highlights the direct connection of the question to the topic.
well-founded question
Indicates that the question is based on a strong and logical foundation.
legitimate question
Focuses on the question's adherence to rules, standards or accepted principles.
important question
Emphasizes the significance and potential impact of the question.
significant question
Like "important question", underscores the weight and consequence of the inquiry.
thoughtful question
Highlights that the question demonstrates careful consideration and reflection.
insightful question
Indicates that the question reveals a deep understanding or new perspective.
FAQs
How can I use "solid question" in a sentence?
You can use "solid question" to describe an inquiry that is well-reasoned and important. For example, "The journalist posed a "solid question" about the company's environmental impact."
What can I say instead of "solid question"?
Alternatives to "solid question" include phrases like "valid inquiry", "sound question", or "pertinent question", depending on the specific nuance you want to convey.
Is "solid question" formal or informal?
The phrase "solid question" is generally considered neutral and can be used in both formal and informal contexts. However, in highly formal settings, more precise language might be preferred.
What makes a question a "solid question"?
A question is considered a "solid question" when it is well-reasoned, addresses a significant issue, and is not easily dismissed. It often reflects careful thought and consideration of the topic at hand.
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
4.1/5
Expert rating
Real-world application tested