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 one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a legitimate one" is correct and usable in written English.
It can be used to refer to something that is valid, acceptable, or authorized, often in discussions about arguments, claims, or identities. Example: "His argument was well-structured and presented a legitimate one that could not be easily dismissed."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(6)
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
59 human-written examples
In November, McAfee found an evil app that copied a legitimate one found on Google Play for reading the Bible in Korean.
News & Media
An attacker can therefore create a service with the same name as a legitimate one, and rely on the fact that adequate checks on those certificates will not be made.
News & Media
But if you're anything like Daniel, a 25-year-old recent university graduate from Montreal, any reason to get your buzz on is a legitimate one.
News & Media
Consider a single threat, that posed by phishers who trick us into clicking to a site designed to mimic a legitimate one in order to harvest our log-on information.
News & Media
There is a career angle, and a legitimate one at that: This research project is based on an unusual collaboration.
Science & Research
Of course, it's incredibly easy to fake social media accounts on any platform, or claim ownership of a legitimate one.
News & Media
That point you make is probably a legitimate one.
News & Media
The claim is not that one or the other of these outlooks is a legitimate one.
Academia
But as the 1997 trial proved, a balanced jury is not necessarily a legitimate one.
News & Media
I would not consider his candidacy to be a legitimate one.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Glatch's nifty slice sets her apart from the rest of the American contingent; it's a legitimate one-hander, one that looks honed through the years, not added in haste late in the game.
News & Media
Expert writing Tips
Best practice
Use "a legitimate one" to clearly convey that something is valid, authorized, or in accordance with established rules or norms. Ensure the context makes it clear what the 'one' refers to, avoiding ambiguity.
Common error
While grammatically correct, avoid using "a legitimate one" in highly informal settings where simpler alternatives like "valid" or "real" might sound more natural.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a legitimate one" functions as a nominal phrase, typically serving as a predicate nominative or object complement. It identifies a specific item, argument, or reason as valid, acceptable, or authorized, as confirmed by Ludwig's examples.
Frequent in
News & Media
60%
Academia
20%
Science
10%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, the phrase "a legitimate one" is a versatile expression used to validate something as acceptable, authorized, or in compliance with established rules or norms. As Ludwig AI confirms, it is grammatically correct and suitable for various contexts, including news, academic discussions, and professional settings. While the phrase is widely used, be mindful of the setting and consider whether a simpler term might be more appropriate in informal conversations. Remember that the meaning may vary slightly depending on what aspect you're emphasizing: validity, acceptability, or conformity to laws or standards.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a valid one
Focuses on the validity of something, implying it's well-founded or justifiable.
an acceptable one
Highlights the acceptability or permissibility of something.
a justified one
Emphasizes that something is supported by reasons or evidence.
a rightful one
Suggests that something is in accordance with justice or law.
a genuine one
Indicates that something is authentic and not counterfeit.
a real one
Emphasizes the authenticity and tangibility of something, implying it's not fake or imaginary.
an authentic one
Stresses the genuineness and originality of something, often in contrast to imitations.
a lawful one
Implies adherence to the law, highlighting the legality of something.
a permissible one
Focuses on the allowance or authorization of something, suggesting it's not prohibited.
a sound one
Highlights the reliability or reasonableness of something, implying it's well-considered and trustworthy.
FAQs
How can I use "a legitimate one" in a sentence?
You can use "a legitimate one" to refer to something valid, acceptable, or authorized. For instance, "His reason for being late was "a legitimate one" because he had a flat tire".
What can I say instead of "a legitimate one"?
You can use alternatives like "a valid one", "an acceptable one", or "a justified one" depending on the specific context.
Which is correct, "a legitimate one" or "a legit one"?
"A legitimate one" is grammatically correct and suitable for formal writing. "A legit one" is an informal version and should be used only in casual conversation.
What's the difference between "a legitimate one" and "a valid one"?
While similar, ""a legitimate one"" often implies compliance with rules or laws, while ""a valid one"" generally means well-founded or logically sound.
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