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 serious idea
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a serious idea" is correct and usable in written English.
You can use it when discussing concepts or thoughts that carry significant weight or importance. Example: "The proposal presented at the meeting was not just a casual suggestion; it was a serious idea that required thorough consideration."
✓ Grammatically correct
News & Media
Arts
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
16 human-written examples
Not even a serious idea.
News & Media
"More people understand this time around that you have to have a serious idea," he said.
News & Media
Often enough, something we propose as a serious idea turns out to be more or less a joke.
News & Media
Because Savage is a serious idea man, and I think that comes out in the essay I ultimately wrote.
News & Media
It wasn't treated as a serious idea, but then it began to get discussed online and began to grow".
News & Media
The schoolgirls don't signify anything, except, perhaps, that the remaining pages are going to get weird, and that a serious idea will be toyed with.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
To have a historically credible media outlet like CNN help perpetuate the notion that Donald Trump is a serious ideas person or policy mind ultimately reflects very poorly not just on CNN, but on the country.
News & Media
The genius of Britain is continuity, a very serious idea of which William and Kate now become part.
News & Media
"The president has failed to offer a single serious idea to save Social Security and is the only president in modern history to cut Medicare benefits for seniors".
News & Media
But HackPad has a more serious idea: actually taking notes about the panels and keynotes you go to, with other people who care.
News & Media
Yet, underlying the prejudice, there's a deep and serious idea that repays attention.
News & Media
Expert writing Tips
Best practice
When presenting "a serious idea", provide supporting evidence and logical reasoning to enhance its credibility and persuasiveness.
Common error
Avoid presenting every idea as "a serious idea". Reserve this description for proposals that genuinely warrant significant attention and have substantial implications.
Source & Trust
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a serious idea" functions primarily as a noun phrase, acting as the subject or object of a sentence. It identifies a concept or proposal that is considered important and worthy of attention. As Ludwig AI confirms, this phrase is grammatically correct and usable.
Frequent in
News & Media
65%
Formal & Business
20%
Arts
15%
Less common in
Science
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a serious idea" is a grammatically sound and frequently used noun phrase that describes a thought or proposal of significant importance. According to Ludwig AI, the phrase is perfectly acceptable for use in written English. As demonstrated by the numerous examples, it commonly appears in news articles, business reports, and arts publications. When using this phrase, ensure that the context aligns with its intended meaning of importance and consideration. Remember to provide supporting details to bolster the credibility of "a serious idea". While the phrase enjoys widespread use, avoid overusing it to maintain its impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a significant concept
Emphasizes the importance and impact of the idea.
a weighty proposal
Highlights the importance and potential consequences of the suggestion.
a noteworthy notion
Stresses the distinctiveness and attention-worthiness of the idea.
a profound thought
Suggests the idea is deep, insightful, and intellectually stimulating.
a well-developed plan
Indicates that the idea has been thoroughly thought out and prepared.
a feasible concept
Highlights the practicality and achievability of the idea.
a credible suggestion
Suggests that the idea is believable and trustworthy.
a valuable proposition
Emphasizes the potential benefits and worth of the idea.
a substantial theory
Indicates that the idea is solid, well-supported, and has significant implications.
an important consideration
Highlights that the idea should be carefully taken into account.
FAQs
How can I use "a serious idea" in a sentence?
You can use "a serious idea" to describe a concept or proposal that warrants careful consideration, such as, "The politician presented "a serious idea" for reforming the healthcare system".
What are some alternatives to saying "a serious idea"?
Depending on the context, you can use alternatives such as "a significant concept", "a weighty proposal", or "a noteworthy notion".
When is it appropriate to describe something as "a serious idea"?
It's appropriate when the idea has significant implications, requires careful thought, and is more than just a passing suggestion. It should be a concept worthy of substantial consideration.
What makes an idea "serious"?
A "serious idea" typically involves well-reasoned arguments, potential consequences, and relevance to important issues. It's characterized by depth, significance, and the need for thorough evaluation.
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
93%
Authority and reliability
4.6/5
Expert rating
Real-world application tested