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
have been asserted
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been asserted" is correct and usable in written English.
It can be used when discussing claims or statements that have been made in the past and continue to be relevant or acknowledged. Example: "Several theories have been asserted regarding the causes of climate change, but further research is needed to validate them."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
have been stated
have been maintained
have been posited
have been declared
have been upheld
have been emphasized
have been ruled
have been referred
have been strengthened
have been ordered
have been prepared
have been kept
have been dismissed
have been brought
have been tortured
have been shown
have been vandalised
have been killed
have been shot
have been exaggerated
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
If so, the primacy of politics will, indeed, have been asserted.
News & Media
"Both have been asserted in every generation and always historically been wrong.
News & Media
The sanctuary is admittedly a long way from the town of Aegina, but Aegina is an island, and there is no obvious neighbour against whom territorial claims could plausibly have been asserted.
Encyclopedias
A generation ago, it could have been asserted that the economy's overall growth rate was the dominant determinant of growth in middle-class incomes and progress in reducing poverty.
News & Media
Many associations have been asserted without objective data to support a causal relationship.
Surface energy differences between MMA and F10MA segments have been asserted by introducing a surface critical parameter, χs.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
That said, the courts have been asserting their authority over parliament in recent decades.
News & Media
But instead of delivering, Congressional Republicans and many Democrats have been asserting that the nation must act instead to cut the deficit.
News & Media
These families have been asserting claims against governments as well as private museums, collectors and others in whose possession many of these artworks regularly turn up.
News & Media
Politicians in California and some economists have been asserting for months that power companies withheld available electrical generating capacity to create or worsen shortages.
News & Media
And it's where, over the last 10 days or so, some trends have been asserting themselves.
News & Media
Expert writing Tips
Best practice
Avoid overusing "have been asserted" in close proximity within your text. Vary your language by using synonyms like "claimed", "stated", or "alleged" to maintain reader engagement.
Common error
Do not treat statements using "have been asserted" as facts without verification. The phrase simply indicates that a claim has been made, not that it is necessarily accurate or proven.
Source & Trust
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been asserted" functions as a passive voice construction, indicating that certain claims, facts, or opinions have been put forward. As Ludwig AI confirms, it's grammatically sound. It often implies that these assertions are subject to scrutiny or further investigation.
Frequent in
Science
50%
News & Media
32%
Encyclopedias
9%
Less common in
Wiki
6%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "have been asserted" is a grammatically correct and frequently used passive construction that indicates claims or statements have been made, often without conclusive proof. Ludwig AI confirms its grammatical correctness. It is commonly found in scientific, news, and encyclopedia contexts. When using the phrase, ensure clarity regarding who made the assertion and whether it is supported by evidence. While common, it's advisable to vary your language by incorporating synonyms like "have been claimed" or "have been stated" to maintain reader engagement and accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have been claimed
Replaces "asserted" with "claimed", implying a statement made without necessarily providing proof.
have been alleged
Substitutes "asserted" with "alleged", suggesting a statement is made without conclusive evidence and is potentially unproven.
have been stated
Replaces "asserted" with "stated", indicating a formal declaration or expression.
have been maintained
Substitutes "asserted" with "maintained", implying a claim has been consistently upheld or defended.
have been posited
Replaces "asserted" with "posited", suggesting a statement is put forward as a basis for reasoning or argument.
have been contended
Substitutes "asserted" with "contended", indicating the claim is made as part of a dispute or debate.
have been professed
Replaces "asserted" with "professed", implying a declaration of belief, often in a formal context.
have been declared
Substitutes "asserted" with "declared", signifying a formal and official announcement.
have been avowed
Replaces "asserted" with "avowed", suggesting an open and frank declaration or acknowledgement.
have been upheld
Substitutes "asserted" with "upheld", suggesting the claim has been supported or confirmed.
FAQs
How do I use "have been asserted" in a sentence?
Use "have been asserted" to indicate that a claim or statement has been made, often without conclusive proof. For example, "Various theories "have been asserted" about the causes of the phenomenon."
What can I say instead of "have been asserted"?
You can use alternatives like "have been claimed", "have been stated", or "have been alleged" depending on the context.
Which is correct, "have been asserted" or "were asserted"?
"Have been asserted" is used with plural subjects or in present perfect tense, while "were asserted" is used in the past tense with plural subjects. The choice depends on the intended meaning and tense of your sentence.
What's the difference between "have been asserted" and "have been argued"?
"Have been asserted" implies a statement has been made, while "have been argued" suggests a case has been presented with reasoning or evidence to support it. The latter indicates a more developed line of reasoning.
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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
81%
Authority and reliability
4.3/5
Expert rating
Real-world application tested