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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
may not conceivably
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may not conceivably" is correct and usable in written English.
It can be used to express doubt or disbelief about the possibility of something occurring or being true. Example: "Given the evidence presented, it may not conceivably be true that he was unaware of the situation."
✓ Grammatically correct
Science
News & Media
Wiki
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
1 human-written examples
Jesse Byock (1990) states that the name Barnstokkr may not conceivably be the original name of the tree, and instead that it is possible that it may have originally been bran(d)stokkr, the first part of the compound potentially having been brandr, (meaning brand or firebrand), a word sometimes synonymous with "hearth", and pointing to a potential connection to the fire burning within the hall.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Conceivably, choreographers may not want to reveal too much with their titles and thereby rob theatergoers of the thrill of discovering a new work's content.
News & Media
Conceivably, mHtt may not only affect the transcription machinery of microglial cells but also their capacity to impact the neuronal environment.
Science
Thinking about it may cause us to grieve; but not, conceivably, to feel glad about our grief.
News & Media
"You may not want to move and could conceivably commute to a new job location, but it certainly lessens the value of that property".
News & Media
Additionally, fighters may have not experienced pain with concussion, therefore may not have disclosed an injury which conceivably could lead to underreporting of concussions within this study.
Science
Yet the real losers may not be the loyalist camp, which could, conceivably, win another election, but rather its foreign sponsors, especially the United States and Saudi Arabia, which had pushed hard for Hizbullah to be cornered.
News & Media
Conceivably Mr Kan's government may not last its term, which runs until 2013.
News & Media
Hence these proteins may not be involved in monoterpene formation and could conceivably form products in addition to GPP in planta.
Science
While the scientific taxonomy may not list beliefs as basic cognitive states, it could conceivably still provide the resources for developing a realist interpretation of these and other folk psychological states.
Science
Conceivably, UC patients who underwent colectomy may not have been coded for either UC or colectomy, though this misclassification error is likely far less than 2.6%.
Science
Expert writing Tips
Best practice
Use "may not conceivably" to express a considered, but ultimately doubtful, possibility. It's best suited for formal writing where nuance is important.
Common error
Avoid using "may not conceivably" when you intend to convey absolute impossibility. This phrase suggests a slight chance, whereas stronger phrases like "cannot possibly" are more appropriate for certainties.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may not conceivably" functions as a modal hedge, softening a statement and expressing a degree of uncertainty or doubt. It indicates that something is unlikely, though not entirely impossible. Ludwig examples confirm this usage, showing its role in speculative or cautious assertions.
Frequent in
Science
43%
News & Media
43%
Wiki
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "may not conceivably" is a tool for expressing considered doubt, signaling that something is unlikely but not entirely impossible. As Ludwig AI confirms, this construction is grammatically correct and mainly pops up in scientific and news contexts, indicating formal usage. Alternatives such as "is unlikely to" or "cannot possibly" offer varying degrees of certainty. When writing, use "may not conceivably" to maintain a balance between skepticism and open-mindedness, especially when certainty is not attainable or appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is unlikely to
Suggests a low chance of occurrence or truth.
is not at all likely
Directly states the low likelihood of an event.
cannot possibly
Emphasizes impossibility rather than remote possibility.
is highly improbable
Focuses on the low probability of an event or situation.
is hardly imaginable
Highlights the difficulty in conceiving or envisioning something.
is scarcely believable
Indicates a significant degree of doubt or skepticism.
is remotely possible
Emphasizes the small chance that something might happen.
is out of the question
Indicates that something is not worth considering.
is beyond the realm of possibility
Highlights the extreme unlikelihood of an event.
it stretches credulity
Implies that something is difficult to believe or accept.
FAQs
How can I use "may not conceivably" in a sentence?
Use "may not conceivably" to express a low probability or a situation you find hard to believe. For example, "It may not conceivably be true that he was unaware of the situation."
What are some alternatives to "may not conceivably"?
You can use alternatives such as "is unlikely to", "cannot possibly", or "is hardly imaginable" depending on the context.
Which is more emphatic, "may not conceivably" or "cannot possibly"?
"Cannot possibly" is more emphatic. "May not conceivably" suggests a small chance, while "cannot possibly" indicates impossibility.
When is it appropriate to use "may not conceivably"?
It's appropriate when you want to express doubt while acknowledging a remote possibility. Avoid using it when you mean to express something is absolutely impossible.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested