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
curious idea
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "curious idea" is correct and usable in written English.
You can use it when referring to an idea that is intriguing or unusual, often prompting further thought or discussion. Example: "She presented a curious idea about how to solve the city's traffic problems that caught everyone's attention."
✓ Grammatically correct
News & Media
Science
Academia
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
19 human-written examples
A curious idea perhaps, but an inspired one.
News & Media
It's a curious idea, but it's a masterstroke.
News & Media
At first, it seems like a curious idea: the unaffiliated beat blogger.
News & Media
A store of value that fails to store value is a curious idea.
News & Media
Patrick Renshaw Sheffield George Osborne has a curious idea about his plan "working".
News & Media
As for the curious idea that he might offer concessions to McCain's favourite causes, Bush was downright patronising.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
Calvin Beisner, of Knox Theological Seminary in Fort Lauderdale, Fla., puts forth a couple of curious ideas.
News & Media
A fast and fluid technician at the piano with curious ideas -- like his new album of overlapping, refigured Ellingtonia -- the Frenchman rarely comes to play in the United States.
News & Media
This is partly because Bilton has curious ideas about how to craft a sentence, and partly because his reporting is both too close to its subjects and too far away.
News & Media
The year had its share of curious ideas (right), from sequined dresses over jeans for day to the mixing of clothes by different designers to the revival of brash color, as in this ensemble of trash bags.
News & Media
He played lots of soft, stubby notes until they whirled around in a vortex; he moved in and out of the song's harmony with precision, turning clean, curious ideas into something very moving.
News & Media
Expert writing Tips
Best practice
When using "curious idea", ensure the context clarifies whether the curiosity stems from genuine interest, skepticism, or a mix of both. This will help your audience understand your intended tone.
Common error
Avoid using "curious idea" when you actually mean to express strong agreement or disagreement. "Curious" implies a degree of uncertainty or interest, not necessarily approval.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "curious idea" functions as a noun phrase where "curious" modifies the noun "idea". It typically serves as a subject complement or object, describing the nature of a thought or concept. As Ludwig AI explains, its correctness is confirmed by numerous examples.
Frequent in
News & Media
62%
Academia
20%
Science
18%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "curious idea" is a grammatically sound and frequently used expression, as affirmed by Ludwig AI. It serves to introduce a concept that sparks interest or seems somewhat unusual. It's commonly found in News & Media and academic contexts and is considered neutral in tone. While "curious idea" is generally applicable, writers should ensure it accurately reflects the intended meaning, distinguishing between genuine curiosity and potential misinterpretations like agreement or strong disagreement. Alternatives like "intriguing concept" and "interesting notion" can offer nuanced variations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
intriguing concept
Changes the adjective to emphasize interest rather than oddity.
interesting notion
Replaces both words with synonyms that highlight intellectual engagement.
unusual thought
Substitutes "curious" with "unusual", focusing on the uncommon nature of the idea.
peculiar concept
Emphasizes the strangeness or oddness of the concept.
strange notion
Highlights the unfamiliar or odd nature of the idea.
odd thought
Uses a more informal term, "odd", to describe the idea.
remarkable idea
Suggests the idea is worthy of attention because it is exceptional.
noteworthy concept
Implies the concept is significant or deserves attention.
remarkable notion
Combines the emphasis of "remarkable" with the slightly more formal "notion".
striking idea
Focuses on the idea's ability to grab attention.
FAQs
How can I use "curious idea" in a sentence?
You can use "curious idea" to describe a concept that is intriguing, unusual, or prompts further thought. For example, "She proposed a "curious idea" about urban farming."
What can I say instead of "curious idea"?
You can use alternatives like "intriguing concept", "interesting notion", or "unusual thought" depending on the specific nuance you want to convey.
Is "curious idea" formal or informal?
The phrase "curious idea" is generally considered neutral in tone and can be used in both formal and informal contexts, although more formal settings might benefit from synonyms like "remarkable idea".
What's the difference between "curious idea" and "peculiar idea"?
"Curious idea" suggests interest and intrigue, while "peculiar idea" implies strangeness or oddness. The choice depends on whether you want to emphasize intrigue or strangeness.
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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested