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 legitimate idea
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a legitimate idea" is correct and usable in written English.
You can use it when discussing concepts or proposals that are valid, reasonable, or justifiable in a particular context. Example: "After careful consideration, we concluded that the proposal presented was indeed a legitimate idea worth pursuing."
✓ Grammatically correct
News & Media
Science
Alternative expressions(5)
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
They are rather the products of everything from joshing to outright lying when lying seems the only logical way to advance a legitimate idea.
News & Media
So…is this a legitimate idea or just the latest example of an entity trying to make a quick buck by slapping together an ICO?
News & Media
A main theme of standing up to taking on the institutionalization of corporate greed is a legitimate idea.
News & Media
After critics mocked Republican presidential candidate and Wisconsin Gov. Scott Walker for saying a wall between the U.S. and Canada was a "legitimate" idea, his campaign said Monday that he is not pushing for such a policy.
News & Media
He's learned that mentorship is a two-way street: I... meet with any entrepreneur who has a legitimate idea, or is in the process of starting something, for two reasons.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"This is a perfectly legitimate idea.
News & Media
Introducing a conceptually legitimate idea of homology of activity-function is not about keeping the ideas of developmental biology tidy.
Science
If we let it be expressed, without allowing ourselves to be gamed by the zealots trying to provoke us, then the extremism loses its power, while any legitimate ideas buried in the dung are able to emerge without the stench.
News & Media
The point is not to argue from authority — it is, instead, to knock down the other side's attempt to argue from authority, on the grounds that "nobody" believes that this is a good or even legitimate idea.
News & Media
As one member of Mr. Liu's task force, Julia Vitullo-Martin, put it, a "new weird principle" had been grafted onto the "perfectly legitimate" idea that a developer should try to mitigate the effects of gentrification.
News & Media
This is a legitimate dramatic idea and a provocative one.
News & Media
Expert writing Tips
Best practice
When presenting "a legitimate idea", clearly articulate its merits and supporting evidence to enhance its credibility and acceptance.
Common error
Avoid using intensifiers like "very" or "extremely" before "legitimate idea", as this can undermine its perceived validity by suggesting a need to overemphasize its legitimacy. Instead, focus on presenting the idea's inherent strengths.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a legitimate idea" functions as a noun phrase, typically serving as the subject or object of a sentence. It introduces a concept that is considered valid, acceptable, or justifiable. Ludwig AI confirms that this phrase is usable in written English.
Frequent in
News & Media
45%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "a legitimate idea" is a common and grammatically correct expression used to describe a concept that is considered valid, reasonable, or justifiable. Ludwig AI identifies it as appropriate for use in written English. It is frequently found in news and media, as well as scientific contexts. When using this phrase, ensure that the idea's merits are clearly articulated to enhance its credibility. Alternatives such as "a valid concept" or "a reasonable proposal" can be used to convey similar meanings. Avoid overstating the legitimacy with intensifiers; instead, focus on the inherent strengths of the idea.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a valid concept
Emphasizes the logical soundness and factual basis of the idea.
a reasonable proposal
Highlights the practicality and acceptability of the suggestion.
a justifiable notion
Focuses on the defensible and warranted nature of the idea.
a sound concept
Implies the idea is well-founded and likely to succeed.
a credible suggestion
Highlights the trustworthiness and believability of the idea.
a tenable position
Suggests the idea is defensible and can be maintained against opposition.
a plausible theory
Focuses on the apparent reasonableness and likelihood of the idea being true.
a defensible argument
Highlights that the idea can be justified with argumentation.
an acceptable plan
Focuses on the fact that the idea is considered acceptable.
a well-founded belief
Implies that the idea is well sustained by external elements.
FAQs
How can I effectively present "a legitimate idea"?
To effectively present "a legitimate idea", provide clear evidence, logical reasoning, and address potential counterarguments. Highlighting the benefits and addressing concerns can increase its acceptance.
What are some alternatives to using "a legitimate idea"?
You can use alternatives such as "a valid concept", "a reasonable proposal", or "a justifiable notion" depending on the context.
Is it redundant to say "a very legitimate idea"?
Using "very" before "legitimate idea" can sometimes sound redundant, as legitimacy already implies validity and acceptability. Consider focusing on the idea's specific strengths instead of overemphasizing its legitimacy.
What makes an idea "legitimate"?
An idea is considered "legitimate" when it is based on sound reasoning, evidence, and accepted principles. It should be defensible, justifiable, and align with relevant standards or criteria.
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