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
a sound hypothesis
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a sound hypothesis" is correct and usable in written English.
It can be used when discussing a hypothesis that is well-founded, logical, and based on solid reasoning or evidence. Example: "After reviewing the data, we concluded that a sound hypothesis would be that increased exercise leads to improved mental health."
✓ Grammatically correct
Science
Alternative expressions(5)
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
Conclusive answers are not available yet, but a sound hypothesis can be put forward.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
The cell-graph methodology represents each cell with a vertex (node) and establishes a link between a pair of nodes if there is a biologically sound hypothesis that the pair communicates with each other through chemical signals, ECM etc.
Science
Neural net equations have been determined on the basis of a sound theoretical hypothesis of bactericidal activity, 29 experimental measures, carefully chosen molecular parameters, and the development of a predictive model based on these aspects.
Since it would be the most efficient arrangement, such pathway "optimization" makes for a sound starting hypothesis, but nature "rarely reinvents the wheel" and we can expect enzymes to be opportunistically co-opted (or "recruited") for new metabolic tasks so long as they are good enough for the job.
However, a sound phylogenetic hypothesis of a taxon is the prerequisite to reconstruct evolutionary changes in the group of interest.
Science
Of course, our scenario for Clonopsis deserves more in-depth analyses to be tried, nevertheless we feel that this is a sound "working hypothesis".
Science
Our micro-evolutionary scenario for Clonopsis needs more in-depth analyses to be tried out, nevertheless we feel that this is a sound "working hypothesis" that merits further study.
Science
But the purpose of validating a model's predictions is entirely different from our purpose of conducting sound hypothesis testing.
Sound hypothesis says that it protects brain during hypoxia.
Science
Sound hypotheses must drive the rationale for using individual data or aggregated future teacher data as surrogates for program-level constructs in order to derive correlation coefficients.
We recommend using decision frameworks to design breeding plans for schemes that use genomic information: testing sound hypotheses by designing and executing controlled experiments using decision tools, such as mathematical statistical models.
Science
Expert writing Tips
Best practice
When presenting "a sound hypothesis", ensure you can articulate the reasoning and evidence that supports it. Clearly outline the logical steps that connect your evidence to your proposed explanation.
Common error
Avoid presenting a hypothesis as "a sound hypothesis" if the supporting evidence is weak or preliminary. Overstating the case can undermine your credibility. Instead, qualify your statement by acknowledging the limitations of the evidence.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a sound hypothesis" functions primarily as a noun phrase, acting as the subject or object of a sentence. It describes a specific type of hypothesis, one that is well-reasoned and supported by evidence. As Ludwig AI clarifies, the phrase is grammatically correct and usable.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a sound hypothesis" is a valuable phrase for academic and scientific writing. As Ludwig AI confirms, it's grammatically correct and effective for presenting well-supported explanations. Remember to use this phrase when your hypothesis is based on solid reasoning and credible evidence. While alternatives like ""a well-founded hypothesis"" or ""a solid hypothesis"" exist, the key is to ensure the phrase accurately reflects the strength of the evidence supporting your claim. Be mindful of overstating your case and clearly articulate the logical steps that connect your evidence to your proposed explanation.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a well-founded hypothesis
Emphasizes the strong foundation or basis of the hypothesis.
a solid hypothesis
Highlights the robustness and reliability of the hypothesis.
a valid hypothesis
Focuses on the legitimacy and correctness of the hypothesis.
a plausible hypothesis
Suggests that the hypothesis is believable and likely to be true.
a tenable hypothesis
Indicates that the hypothesis is defensible and can be maintained against objections.
a reasonable hypothesis
Implies that the hypothesis is logical and based on good judgment.
a credible hypothesis
Highlights the trustworthiness and believability of the hypothesis.
a robust hypothesis
Emphasizes the ability of the hypothesis to withstand scrutiny and testing.
a defensible hypothesis
Indicates that the hypothesis can be supported with evidence and reasoning.
a supportable hypothesis
Focuses on the availability of evidence to back up the hypothesis.
FAQs
How can I use "a sound hypothesis" in a sentence?
You can use "a sound hypothesis" to introduce a well-supported explanation for a phenomenon. For example: "After analyzing the experimental data, we developed "a sound hypothesis" about the mechanism of action."
What is an alternative to saying "a sound hypothesis"?
Alternatives to "a sound hypothesis" include "a well-founded hypothesis", "a solid hypothesis", or "a valid hypothesis". The best choice depends on the specific nuance you want to convey.
Is it better to say "sound hypothesis" or "well-supported hypothesis"?
Both "sound hypothesis" and "well-supported hypothesis" are acceptable. "Sound hypothesis" emphasizes the logical coherence and reasoning behind the hypothesis, while "well-supported hypothesis" highlights the empirical evidence backing it. The choice depends on the aspect you want to emphasize.
What makes a hypothesis "sound"?
A hypothesis is considered "sound" when it is based on solid reasoning, logical principles, and credible evidence. It should also be internally consistent and align with existing knowledge in the field.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested