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
who claims
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "who claims" is correct and usable in written English.
It can be used to refer to someone who asserts or states something, often in the context of a statement or allegation. Example: "The scientist who claims to have discovered a new species will present her findings at the conference."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
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
60 human-written examples
Don't believe anyone who claims otherwise.
News & Media
Who claims that?
News & Media
Living: Who claims Tichborne tenancy?
News & Media
Being mixed: Who claims a biracial identity?
Academia
2004 Bloemraad, I. Who Claims Dual Citizenship?
Anyone who claims otherwise is practising voodoo economics.
News & Media
Encounter with a woman who claims to have psychic powers.
News & Media
Anyone who claims to know is really just guessing".
News & Media
This from the man who claims to put country first.
News & Media
The person who claims to be the strongest opposition contender is a Harvard graduate.
Academia
This is hotly denied by GKRS who claims a legitimate business opportunity.
Academia
Expert writing Tips
Best practice
When using "who claims", consider the context. It's suitable for situations where the veracity of the statement might be under scrutiny or where you want to present the information without fully endorsing it.
Common error
Avoid overuse of "who claims" when you are trying to discredit a source or their statement without providing substantive evidence. Using it repeatedly can create a dismissive or biased tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "who claims" functions as a relative clause, modifying a noun (usually a person) by introducing a statement or assertion they have made. This is supported by Ludwig, as it shows numerous examples where it connects a person to their stated belief or declaration.
Frequent in
News & Media
65%
Academia
20%
Science
15%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "who claims" serves as a relative clause introducing a statement made by an individual. As confirmed by Ludwig, it's particularly useful when the statement's veracity isn't fully established. Its usage spans various contexts, including News & Media, Academia and Science, maintaining a neutral register. Remember, context is crucial, and alternatives like "who asserts" or "who alleges" can add nuance. Be mindful of overuse to avoid unintended bias. With that, Ludwig provides a high level of confidence to the correctness and usability of the phrase in written English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that asserts
Focuses on the act of stating something confidently and forcefully. Shift from the personal pronoun.
who alleges
Specifically suggests that the statement is made without definitive proof, often in legal contexts. Word choice changes the implication.
that contends
Emphasizes that the claim is part of an argument or debate. Shift from the personal pronoun.
who maintains
Indicates that the person consistently holds a specific belief or position. Word choice adds emphasis.
who affirms
Highlights a declaration or confirmation of something as true. Word choice shifts focus to truth value.
who professes
Suggests an open declaration of belief, often related to faith or ideals. Word choice introduces element of belief.
that purports
Implies that something is presented as true, though it may be questionable. Shift from the personal pronoun.
who avers
Formally declares or asserts something. Word choice makes it more formal.
who suggests
Introduces an idea or possibility in a less forceful manner. Word choice softens the statement.
that pretends
Implies the statement is insincere or deceptive. Shift from the personal pronoun.
FAQs
How can I use "who claims" in a sentence?
Use "who claims" to introduce a statement made by someone, often when the truthfulness of that statement is not yet verified or is being questioned. For example, "The witness "who claims" to have seen the incident is now being interviewed."
What are some alternatives to "who claims"?
Depending on the context, you can use alternatives like "who asserts", "who alleges", or "who maintains" to convey similar meanings with subtle differences in emphasis.
Is it better to use "who claims" or "that claims"?
Both "who claims" and "that claims" are grammatically correct. "Who claims" is generally used when referring to a person, while "that claims" is used when referring to a thing or a group. For example, "the witness "who claims"" versus "the study "that claims"".
When should I avoid using "who claims"?
Avoid using "who claims" when the statement being made is already widely accepted as fact or when the source is highly credible and there's no reason to doubt the statement. In such cases, a more direct phrasing might be more appropriate.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested