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
by postulating that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'by postulating that' is correct and usable in written English.
It is usually used in formal contexts to introduce a statement or opinion that is based on a hypothesis or assumption. For example, "By postulating that economic growth depends on technological advances, we can understand why some countries are more prosperous than others."
✓ Grammatically correct
Science
News & Media
Academia
Encyclopedias
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
55 human-written examples
"One must begin by postulating that truth is needed for its own sake and no other reason," she said.
News & Media
Dynamic frameworks must necessarily address the issue of metabolic regulation, which the cybernetic approach does by postulating that metabolism is an optimal dynamic response of the organism to the environment in driving reactions towards ensuring survival.
Science
By postulating that consciousness is intimately connected to self-paced probing of the environment, also prominent in prokaryotic behavior, one can make mammalian neuroanatomy amenable to dramatically straightforward rationalization.
Science
This counter-intuitive phenomenon was then rationalized by postulating that rigid TSPU chain could not pack efficiently around the TiO2 nanoparticles during solvent evaporation, which resulted in polymer layer with higher free volume at the interface than the bulk polymer regions.
Science
These results can best be explained by postulating that, in addition to evoking seizures, kainic acid also enhances the toxic effects of seizures on CA3-CA4 neurons.
Academia
(Carnap sought to accommodate Gödel's incompleteness results by separating analyticity from effective provability and by postulating that arithmetic consisted of an infinite series of ever richer arithmetical languages; see the discussion and references in section 3.2 below).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
And by clearly postulating that standpoint throughout the development of the approach, the authors manage to take away concerns about the approach's limited use and answer exactly those questions they have set out to tackle.
Science
As expansions are replication independent and can be stimulated by MutSβ, we postulate that expansions occur through misrepair of endogenous DNA damage in this system.
Science
The reason for this phenomenon was explained from fundamental thermodynamics principles by Privalov 1 who postulated that cold denaturation is mainly driven by solvation of nonpolar side chains.
Science
The "biodiversity-invasibility hypothesis" by Elton [7] postulates that high diversity increases the competitive environment of communities and makes them more difficult to invade.
Science
The results can be explained by the coherence principle which postulates that information from different media should be congruent in order to foster process fluency.
Science
Expert writing Tips
Best practice
Use "by postulating that" to introduce a theoretical explanation or a key assumption in your argument, especially in academic or scientific writing. It adds a layer of formality and precision.
Common error
Avoid using "by postulating that" in casual or informal writing. Simpler alternatives like "assuming that" or "supposing that" are more appropriate for less formal settings.
Source & Trust
82%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by postulating that" functions as a prepositional phrase introducing a gerund, which in turn introduces a subordinate clause. It serves to explicitly state the underlying assumptions or hypotheses upon which an argument or explanation is built, as confirmed by Ludwig AI.
Frequent in
Science
58%
Academia
18%
Encyclopedias
10%
Less common in
News & Media
8%
Wiki
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, the phrase "by postulating that" is a formal way to introduce a hypothesis or assumption, predominantly used in academic, scientific, and technical contexts. As Ludwig AI confirms, it's grammatically sound and signals that what follows is based on a specific premise. While versatile, it's best reserved for formal settings to maintain appropriate tone and register. Remember that alternatives like "assuming that" are more suitable for informal communication. The phrase appears very frequently within scientific domains.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
hypothesizing that
This alternative is similar in formality to "by postulating that" but emphasizes the act of forming a hypothesis.
under the hypothesis that
This alternative is more formal and emphasizes the scientific nature of the hypothesis.
assuming that
This alternative is more direct and less formal than "by postulating that".
theorizing that
This alternative implies a more developed and considered assumption than "by postulating that".
on the assumption that
This alternative places more emphasis on the assumption itself.
based on the premise that
This alternative highlights the foundational nature of the assumption.
supposing that
This alternative is more tentative and less assertive than "by postulating that".
given that
This alternative suggests that something is already known or accepted.
with the understanding that
This alternative implies a mutual agreement or shared knowledge.
presuming that
This alternative suggests making an assumption in the absence of complete information.
FAQs
How can I use "by postulating that" in a sentence?
You can use "by postulating that" to introduce a hypothesis or assumption that serves as the basis for an argument or explanation. For instance, "By postulating that the universe is expanding, we can explain the redshift of distant galaxies."
What phrases are similar to "by postulating that"?
Similar phrases include "assuming that", "hypothesizing that", or "theorizing that", depending on the level of formality and the specific nuance you want to convey.
When is it appropriate to use "by postulating that"?
It's appropriate in formal writing, such as academic papers or scientific reports, when you need to clearly state a foundational assumption upon which your argument rests. In less formal contexts, consider using simpler alternatives.
Is "by postulating that" interchangeable with "assuming that"?
While both introduce assumptions, "by postulating that" is more formal and often used when introducing a significant theoretical concept. "Assuming that" is more general and can be used in a wider range of contexts.
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
4.6/5
Expert rating
Real-world application tested