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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
assert untruths
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "assert untruths" is correct and usable in written English.
It can be used when discussing the act of stating something that is false or misleading as if it were true. Example: "The politician continued to assert untruths about his opponent's record during the debate."
✓ Grammatically correct
Science
News & Media
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
While Congress could well decide that untruths to cover up an embarrassing relationship might not warrant removal from office, several of the experts said, it would be difficult for the White House to assert that Congress should not even consider such accusations.
News & Media
We assert or deny.
News & Media
Congressional Republicans, evidently hoping that by repeating an untruth they'll convince American voters, and perhaps themselves, that it's a truth, on Wednesday said the Affordable Care Act has "failed". The undistilled version of this view came from House Speaker Paul Ryan (R-Wis)., who emerged Wednesday from a meeting with Vice President-elect Mike Pence to assert: "This law has failed.
News & Media
Assert your expertise.
Wiki
Assert your authority.
Wiki
Assert your claim.
Wiki
Once again, assert yourself.
Wiki
Don't assert your dominance.
Wiki
That untruth, Mr. Samuelson asserts in an article for the Journal of Economic Perspectives, is the assumption that the laws of economics dictate that the American economy will benefit in the long run from all forms of international trade, including the outsourcing abroad of call-center and software programming jobs.
News & Media
In a disturbing echo of Ukip's last party political broadcast, which told numerous untruths about Turkey, Gove asserted that 77 million Turkish Muslim citizens would soon be using the NHS, and Albanian criminals were about to flood Britain.
News & Media
For by endlessly asserting what is patently untrue, by making such untruth ubiquitous and unavoidable, and finally by insisting that everyone publicly acquiesce in it, the regime displays its power and reduces individuals to nullities.
News & Media
Expert writing Tips
Best practice
When using "assert untruths", consider the context and whether a more specific verb might be more appropriate to convey the manner in which the falsehoods are being presented (e.g., "claim", "declare", "insist").
Common error
While grammatically correct, "assert untruths" can sound somewhat redundant or overly formal. In many cases, a simpler phrase like "state falsehoods" or a more specific verb paired with "lies" or "falsehoods" will provide clarity and conciseness. Avoid using "assert untruths" if a more direct and impactful alternative exists.
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "assert untruths" functions as a verb phrase where "assert" is the verb (to state a fact or belief confidently and forcefully) and "untruths" is the direct object (plural noun referring to false statements). Since Ludwig has not many examples to reference, this function is based on grammatical rules.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
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Formal & Business
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Ludwig's WRAP-UP
In summary, while grammatically correct, the phrase "assert untruths" is infrequent in contemporary English. Ludwig AI confirms its grammatical validity, but its rarity suggests that alternative phrasings like "state falsehoods" or "spread lies" might be more common and impactful. When choosing to use "assert untruths", consider the specific context and ensure it effectively conveys the intended nuance of confidently stating something untrue. The phrase's formality makes it suitable for neutral to formal registers, but writers should be mindful of its uncommon usage.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
state falsehoods
Replaces "assert" with "state" and "untruths" with "falsehoods", offering a more neutral tone.
declare untruths
Substitutes "assert" with "declare", implying a more formal or emphatic pronouncement of falsehoods.
proclaim untruths
Replaces "assert" with "proclaim", suggesting a public and often forceful declaration of untruths.
maintain falsehoods
Changes "assert" to "maintain", indicating a persistent assertion of falsehoods, even in the face of evidence.
allege untruths
Replaces "assert" with "allege", implying that the untruths are stated without proof or definitive evidence.
peddle falsehoods
Replaces "assert untruths" with "peddle falsehoods", suggesting the active spreading or promotion of false information.
spread untruths
This alternative emphasizes the dissemination of false information.
propagate untruths
Similar to "spread untruths", but with a stronger connotation of deliberate and systematic dissemination.
utter falsehoods
A more formal and somewhat archaic way of saying "state falsehoods".
disseminate untruths
Highlights the act of scattering or spreading false information widely.
FAQs
How can I use "assert untruths" in a sentence?
While "assert untruths" is grammatically correct, it's relatively rare. Consider using alternatives like "state falsehoods" or "propagate untruths" depending on the specific context and desired emphasis.
What can I say instead of "assert untruths"?
Depending on the context, you can use phrases such as "declare falsehoods", "maintain falsehoods", or "allege falsehoods" to convey similar meanings with slightly different nuances.
Is "assert untruths" a common phrase in English?
Based on available data, "assert untruths" is not a frequently used phrase. More common alternatives include phrases with "lies" or "falsehoods" instead of "untruths".
What's the difference between "assert untruths" and "state lies"?
"Assert untruths" and "state lies" are similar, but "assert" implies a stronger conviction or insistence on the truthfulness of the statement, even though it is false. "State lies" is a more neutral way of saying that someone is telling lies.
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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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested