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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
claim that
Grammar usage guide and real-world examplesUSAGE SUMMARY
"claim that" is correct and usable in written English.
It is used to introduce a statement that someone is asserting is true. Example: The professor claimed that the majority of students in the class were unprepared for the midterm exam.
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
(Kosovo may soon claim that spot).
News & Media
Marketers claim that would be too unwieldy.
News & Media
We claim that is bounded.
Science
We claim that is convergent.
We claim that condition holds.
We claim that is convex.
Ha, what commentators claim that?
News & Media
Many claim that it will.
News & Media
Young children may claim that it does.
Encyclopedias
Honestly, I would never claim that.
News & Media
They claim that troops have committed abuses.
News & Media
Expert writing Tips
Best practice
When using "claim that", consider the context and choose a synonym if you want to convey a specific nuance, such as doubt or strong conviction.
Common error
Avoid repetitive use of "claim that" in close proximity. Vary your reporting verbs to enhance the flow and sophistication of your writing. Alternatives like "assert", "argue", or "suggest" can add depth.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "claim that" functions as a reporting verb, introducing a clause that expresses an assertion or statement made by someone. Ludwig AI confirms its proper usage in diverse contexts.
Frequent in
Science
39%
News & Media
38%
Formal & Business
8%
Less common in
Encyclopedias
3%
Wiki
2%
Reference
0%
Ludwig's WRAP-UP
In summary, "claim that" is a grammatically sound and versatile reporting verb used to introduce statements or assertions. Ludwig AI confirms its correctness and widespread use across various contexts, including news, science, and general writing. While frequently used, it's advisable to consider synonyms like "assert that" or "allege that" to enhance writing diversity. The phrase maintains a neutral register, suitable for both formal and informal communication, and appears most often in science and news-related sources.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
assert that
Emphasizes a confident and forceful statement.
maintain that
Indicates a persistent and consistent assertion.
contend that
Suggests the statement is part of an argument or debate.
aver that
Similar to assert, but often more formal and legalistic.
allege that
Implies the statement is made without conclusive proof.
attest that
Indicates that someone or something serves as proof or evidence.
state that
A more neutral and straightforward way of reporting a statement.
posit that
Suggests putting forward an idea or theory, often in academic contexts.
declare that
Emphasizes a formal or official statement.
profess that
Indicates openly declaring a belief or feeling.
FAQs
How can I use "claim that" in a sentence?
You can use "claim that" to report someone's statement or assertion, for example, "The scientist "claimed that" the experiment was successful."
What are some alternatives to using "claim that"?
Depending on the context, you can use alternatives like "assert that", "allege that", or "maintain that" to vary your writing.
Is it appropriate to use "claim that" in formal writing?
Yes, "claim that" is generally appropriate in formal writing. However, be mindful of overuse and consider synonyms to maintain a professional and engaging tone.
What's the difference between "claim that" and "state that"?
"Claim that" often implies that the statement may be disputed or unproven, while "state that" is more neutral and simply reports the statement without implying doubt.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested