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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
an assertion if
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "an assertion if" is not correct and does not convey a clear meaning in written English.
It seems to be an incomplete thought and would require additional context to be usable. Example: "An assertion if it is true can be verified through evidence."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(3)
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
2 human-written examples
The tutor generates an assertion if the student fails to express the expectation after multiple hints and prompts.
On the second alternative, an utterance of (31) is an assertion if the speaker has a realistic attitude towards moral discourse and otherwise not. is to be regarded as false, since (30) is objectively neither true nor false; there is no fact of the matter.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
BEIRUT, Lebanon — Syrian insurgents and opposition activists said Monday that rebel forces had taken control of Syria's largest hydroelectric dam, an assertion that, if confirmed, would give them significant control over a vital reservoir and what remains of the sporadic power supplies in their war-ravaged country.
News & Media
Cook's argument boils down to an assertion that if violent crime dropped while prison populations rose, then imprisonment prevents violence.
News & Media
Bach directly infers that the norm of assertion is the belief norm from the fact that an assertion is sincere if, and only if, the speaker believes what she asserts.
Science
The National Rifle Association cited the lower official numbers this year in a fact sheet opposing "safe storage" laws, saying children were more likely to be killed by falls, poisoning or environmental factors — an incorrect assertion if the actual number of accidental firearm deaths is significantly higher.
News & Media
If I believe that B if A, i.e. (according to Supp) think A&B much more likely than A&~B, this puts me in a position to make a conditional commitment to B: to assert that B, conditionally upon A. If A is found to be true, my conditional assertion has the force of an assertion of B. If A is false, there is no proposition that I asserted.
Science
It's a curious assertion if one examines the shelves of "Big Six" fiction and poetry at any chain bookstore.
News & Media
Given how hard studios try to control those who work for them, michaelbay.com is clearly an assertion of independence if a risky one.
News & Media
That the Torah maintains consequences even for the accidental killer implies an assertion that few if any violent deaths are ever fully accidental or unavoidable.
News & Media
Recently, John Turri (2013) has published results from a series of survey studies, where the aim was to determine whether speakers accept a factive or a non-factive norm: the norm is factive in case an assertion is proper only if what is asserted is true, otherwise non-factive.
Science
Expert writing Tips
Best practice
When forming conditional statements, ensure the structure clearly articulates both the condition and the outcome or assertion. For clarity, consider rephrasing using more explicit conjunctions like "only if" or restructuring the sentence.
Common error
Avoid using "an assertion if" without a clearly defined conditional clause. Ensure the 'if' clause specifies the condition under which the assertion holds true to avoid ambiguity.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "an assertion if" functions as an incomplete conditional statement. Ludwig AI indicates this structure is generally not grammatically sound without a completed thought that specifies under what conditions the assertion holds true. The phrase needs a conditional clause to be meaningful.
Frequent in
Science
33%
News & Media
33%
Formal & Business
17%
Less common in
Encyclopedias
17%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "an assertion if" is grammatically questionable and requires additional context to convey a clear meaning. As Ludwig AI notes, this phrase is an incomplete thought needing a clearly defined conditional clause. Alternatives such as "a claim if" or restructuring the sentence to clarify the conditional relationship are recommended. While used in scientific and news contexts, its awkwardness suggests careful rephrasing for improved clarity and grammatical correctness, especially in formal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a claim if
Replaces "assertion" with the more general term "claim", maintaining the conditional structure.
a statement if
Substitutes "assertion" with "statement", offering a neutral alternative for expressing a conditional declaration.
an affirmation if
Replaces "assertion" with "affirmation", suggesting a more positive or confident declaration under a condition.
a contention if
Substitutes "assertion" with "contention", implying a point of view that is argued for, contingent on a condition.
a hypothesis if
Replaces "assertion" with "hypothesis", framing the statement as a testable prediction that depends on a condition.
an allegation if
Substitutes "assertion" with "allegation", suggesting a claim made without proof, conditional on something else.
a declaration if
Replaces "assertion" with "declaration", implying a formal or explicit statement under a condition.
a presupposition if
Changes "assertion" to "presupposition", indicating an assumption made beforehand, subject to a condition.
a postulation if
Substitutes "assertion" with "postulation", suggesting a foundational claim that is assumed to be true for the sake of argument, depending on a condition.
a proposition if
Replaces "assertion" with "proposition", framing the statement as a formal suggestion or argument to be considered, conditional on something else.
FAQs
How can I properly use a conditional assertion in a sentence?
To correctly use a conditional assertion, ensure the 'if' clause clearly states the condition and the main clause presents the assertion that depends on that condition. For example, instead of "an assertion if...", try "The assertion is valid only if..." or "If this condition is met, the assertion holds true".
What are some alternatives to saying "an assertion if"?
Instead of "an assertion if", you could use phrases like "a claim if", "a statement if", or "valid if", depending on the specific context.
Is it grammatically correct to start a sentence with "an assertion if"?
Starting a sentence directly with "an assertion if" is typically grammatically incorrect and unclear. It's better to restructure the sentence to clearly show the relationship between the condition and the assertion, such as "The assertion is true if...".
What's the difference between "an assertion if" and "an assertion that"?
"An assertion that" introduces the content of the assertion, while "an assertion if" attempts to introduce a condition under which the assertion is valid. However, the latter is grammatically incomplete and should be rephrased for clarity. It’s better to say “The assertion is true "only if"...”.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested