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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
contrary propositions
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "contrary propositions" is correct and usable in written English.
It can be used in discussions about logic, philosophy, or any context where opposing statements or ideas are being analyzed. Example: "In logic, contrary propositions cannot both be true at the same time, as they represent opposing viewpoints."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(4)
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
1 human-written examples
And in the months and years to come, from the pace and direction of economic growth, employment, and national wealth in the United Kingdom, and from changes in the ratio of companies choosing a base in London against those electing to relocate to Frankfurt or Paris, we will be able to deduce which of the two contrary propositions was correct.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
But aside from the hyenas, which show up only in a precredit sequence, "Gendernauts" seems devoted to a contrary proposition.
News & Media
He offered alleged proofs of the two propositions that the universe had a beginning and is of finite extent (the thesis) and also of a contrary proposition (the antithesis).
Encyclopedias
Coherentists who do not believe that the specified set is the set of propositions believed by an omniscient being are committed to rejection of the principle of bivalence since it is not the case that for every proposition either it or a contrary proposition coheres with the specified set.
Science
In the antinomies section of the Critique of Pure Reason, he shows that, for every "proof" of an important metaphysical proposition, such as determinism, atomism, or the eternity of the universe, a proof of the contrary proposition, such as the existence of exceptions to mechanical causality, infinite divisibility, or the temporal finitude of the world can be supplied.
Science
The benefits of believing a proposition can rationally take precedence over the evidential strength enjoyed by a contrary proposition; and so, given an infinite expected utility, Pascal's Wager contends that forming the belief that God exists is the rational thing to do, no matter how small the likelihood that God exists.
Science
Central to Poincaré's analysis of arithmetic is the principle of recurrence, or mathematical induction, which he considered to be a synthetic a priori principle that is "imposed upon us with such a force that we could not conceive of the contrary proposition" (Poincaré 1902: 74; 1913b: 64).
Science
EADP requires that we eliminate any genuine grounds for doubt and those include more than mere contraries (propositions which are such that they both cannot be true, but they both could be false).
Science
Unless we are to treat all Muslims as being somehow complicit in the attack, a guilt-by-association proposition contrary to every principle of fairness, any bar to the construction proceeding would be reprehensible.
News & Media
expresses the idea that the subject's evidence does not entail what is said to be known hence, it does not entail that every proposition contrary to p is not true.[23] According to Stanley, however, this is not the best reading of the possibility clauses CKAs contain.
Science
Thus, the simplest explanation of our findings is that G + C typically ameliorates more rapidly than DRA, especially in older and essential parts of the genome, contrary to initial proposition.
Science
Expert writing Tips
Best practice
When discussing complex topics, use "contrary propositions" to clearly define opposing viewpoints, enhancing analytical clarity.
Common error
Avoid using "contrary propositions" when simpler terms like "opposing views" or "different opinions" suffice. Reserve it for formal or academic contexts where precise articulation of contradictory statements is necessary.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "contrary propositions" functions primarily as a noun phrase, where "contrary" modifies "propositions". As Ludwig AI confirms, it is used to denote opposing or conflicting statements. This is evident in examples discussing logical or philosophical arguments.
Frequent in
Science
35%
News & Media
33%
Encyclopedias
17%
Less common in
Wiki
5%
Formal & Business
5%
Reference
0%
Ludwig's WRAP-UP
The phrase "contrary propositions" is a grammatically correct and frequently used term, predominantly found in academic, journalistic, and scientific contexts. According to Ludwig AI, it serves to denote opposing or conflicting statements, playing a crucial role in analytical discussions across various disciplines. While highly suitable for formal writing, simpler alternatives like "opposing views" might be more appropriate for everyday conversation. When used correctly, "contrary propositions" enhances clarity by precisely identifying conflicting viewpoints. Always consider the context and audience to ensure appropriate register and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
opposing arguments
Focuses specifically on arguments that are in opposition to each other.
conflicting statements
Emphasizes the contradictory nature of the statements.
antithetical ideas
Highlights the direct opposition of the ideas.
contradictory claims
Refers to claims that assert the opposite of each other.
reverse hypotheses
Specifically applies to hypotheses that propose opposite outcomes.
alternative viewpoints
Suggests differing perspectives on a topic.
divergent theories
Points to theories that develop in different directions.
polar opposite views
Emphasizes that the views are as different as possible.
contrasting perspectives
Focuses on the act of contrasting different points of view.
incompatible concepts
Highlights that the concepts cannot coexist or be reconciled.
FAQs
How can I use "contrary propositions" in a sentence?
Use "contrary propositions" to introduce opposing arguments or statements, as in "The debate hinged on two "contrary propositions" about the economy".
What phrases are similar to "contrary propositions"?
Alternatives include "opposing arguments", "conflicting statements", or "antithetical ideas", each emphasizing a different aspect of opposition.
When is it appropriate to use "contrary propositions"?
It's appropriate in formal writing, academic discussions, or legal contexts where precise articulation of conflicting statements is crucial. In everyday conversation, simpler terms might be preferred.
What's the difference between "contrary propositions" and "contradictory claims"?
"Contrary propositions" refers to statements that cannot both be true, while "contradictory claims" directly assert the opposite of each other. The former allows for both statements to be false, whereas the latter does not.
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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