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
unproven hypothesis
Grammar usage guide and real-world examplesUSAGE SUMMARY
"unproven hypothesis" is a grammatically correct phrase that can be used in written English.
You can use it to refer to an idea or statement that has been proposed, but has not yet been verified through research or evidence. For example, "The scientific community has not yet accepted this unproven hypothesis."
✓ Grammatically correct
News & Media
Academia
Science
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
26 human-written examples
He admits that this is still an unproven hypothesis, but it is one worth considering.
News & Media
Shortly after 9/11/01, I wrote this article on fundamentalism --- the nonnegotiable belief in some unproven hypothesis.
Academia
"Memory erasure remains a possible but unproven hypothesis," Joseph LeDoux has written, adding that editing memories "is definitely possible and has broad implications.
News & Media
On Tuesday beauty and vigor enhanced by clever if unproven hypothesis sent the statue soaring to a world record price for any Japanese work of art.
News & Media
He says "The Heretic" is "meant to show how government and the mainstream media have adopted an unproven hypothesis of anthropogenic global warming, as if it were undisputed".
News & Media
Despite all the evidence from the IUCN that growth in human numbers is one of the principal drivers behind continuing encroachment on pristine areas of high biological value, conservation and environment groups tip toe around this incontrovertible physical reality as if it was an still unproven hypothesis.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
"Many of the allegations against vaccines," Halsey said in one interview, "are based on unproven hypotheses and causal associations with little evidence".
News & Media
In the slippery-slope battle, some students counterargued with admonitions against ignoring special circumstances and making disproportionately harsh judgments based on unproven hypotheses.
News & Media
Governments have tried to enact various policies based on unproven hypotheses — banning a particular pesticide in Sri Lanka, for example, or implementing safe labor laws to reduce the risk of heatstroke in Nicaragua — without scientific evidence, Anand said.
Academia
So much attention has been paid to the drug and robbery theories, which are nothing more than unproven hypotheses, supported only by circumstantial evidence so far, because there is no documentary evidence to show a flow of money from organized terrorist groups to Mr. Agca.
News & Media
However, these remain unproven hypotheses.
Wiki
Expert writing Tips
Best practice
Use this phrase when an idea is formulated but lacks empirical evidence to support its claims.
Common error
Avoid presenting an "unproven hypothesis" as a confirmed fact or established theory. Doing so can damage your credibility and mislead your readers.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "unproven hypothesis" functions as a noun phrase, where "unproven" acts as an adjective modifying the noun "hypothesis". This phrase typically describes a preliminary idea or explanation that requires further investigation and validation. Ludwig AI confirms that the phrase is grammatically correct.
Frequent in
Science
40%
News & Media
30%
Academia
20%
Less common in
Formal & Business
5%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "unproven hypothesis" is a grammatically sound and commonly used phrase to describe an idea that has been proposed but not yet validated. Ludwig AI affirms its correctness. It's most frequent in scientific, academic and news contexts. When using this phrase, it's important to clearly state the current lack of evidence to avoid misleading your audience. Alternatives include "untested theory" and "speculative proposition", providing options for nuanced communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
untested theory
Focuses on the lack of empirical testing, similar to 'unproven' but emphasizing the experimental aspect.
speculative proposition
Highlights the conjectural nature, implying a degree of uncertainty and reliance on speculation.
unsubstantiated claim
Emphasizes the absence of supporting evidence, shifting the focus to the lack of validation.
theoretical conjecture
Stresses the theoretical aspect and its reliance on educated guesses or inferences.
tentative assumption
Implies a provisional acceptance, open to revision based on further evidence.
invalidated hypothesis
Points out the rejection or failure of validation through the scientific process.
unverified assertion
Highlights the absence of confirmation or verification, similar to unsubstantiated.
groundless speculation
Suggests a lack of solid foundation or justification for the speculation.
preliminary concept
Indicates an initial stage of development, suggesting more work is needed.
experimental hypothesis
Emphasizes the scientific nature of the idea, suggesting it is being tested through experiments.
FAQs
How can I use "unproven hypothesis" in a sentence?
You can use "unproven hypothesis" to describe a concept or idea that has been proposed but not yet verified through experimentation or sufficient evidence. For example: "The scientist presented an interesting but "unproven hypothesis" at the conference".
What are some alternatives to "unproven hypothesis"?
Some alternatives to "unproven hypothesis" include "untested theory", "speculative proposition", or "unsubstantiated claim", depending on the specific nuance you wish to convey.
Is it appropriate to base decisions on an "unproven hypothesis"?
Basing decisions on an "unproven hypothesis" can be risky. It is generally advisable to gather more evidence or consider alternative perspectives before committing to actions solely based on an unverified idea. Assess the potential consequences carefully.
What distinguishes an "unproven hypothesis" from a theory?
An "unproven hypothesis" is a proposed explanation that lacks substantial supporting evidence. A theory, on the other hand, is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experiment.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested