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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a most likely
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a most likely" is not correct in standard written English.
It is typically used incorrectly as "most likely" is an adverbial phrase that does not require an article. Example: "It is most likely that the event will be postponed due to the weather."
⚠ May contain grammatical issues
News & Media
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
51 human-written examples
A: Most likely not.
News & Media
A: Most likely you'd be asked to produce receipts when filing a claim and when you check in you'll need to describe the contents of your bag.
News & Media
PEGylated microspheres have a most likely swelling surface owing to the presence of PEG hydrophilic chains.
Science
Yet on Tuesday, her teacher gave her a "most likely to become a terrorist" award.
News & Media
Both the calculation and experimental results showed that this new mixture could be regarded as a most likely drop-in substitute for R22 in many applications.
But if there were a Most Likely to Succeed in Silicon Valley Award, it might have gone to an 11-year-old boy from Oakland, Calif.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
In this model, CENP-A assembly would be expected to occur downstream of UNG2 action, such that CENP-A most likely would not bind directly to UNG2.
Science
But yesterday, several people who worked closely with his campaign proffered a most-likely-to-succeed list.
News & Media
Cargo transport demand (quantity and freight rate) was then anticipated for a most-likely voyage most presenting each trade area.
Stochastic cargo transport demand (quantity and freight rate) was then anticipated for a most-likely voyage most presenting each trade area.
Of 61 quantified variables (including adult bee physiology, pathogen loads, and pesticide levels), no single measure emerged as a most-likely cause of CCD.
Science
Expert writing Tips
Best practice
Avoid using "a most likely" in formal writing; instead, use "most likely" without the article "a". This is grammatically correct and more widely accepted.
Common error
The phrase "a most likely" often arises from a misunderstanding of how adverbs function. "Most likely" already acts as an adverb modifying a verb, so adding an article is grammatically redundant and incorrect.
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a most likely" is generally intended to function as an adverbial modifier, expressing a high degree of probability. However, according to Ludwig AI, the construction is grammatically incorrect and should be avoided in favor of the standard form, "most likely".
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "a most likely" is generally considered grammatically incorrect in standard written English. Ludwig AI indicates that the correct form is "most likely", without the article "a". While examples can be found in various sources, including news and scientific publications, its usage is infrequent and often reflects less formal or edited writing. It's advisable to use alternatives like "most likely", "very likely", or "highly probable", especially in formal contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
most likely
This is the standard and grammatically correct way to express the same idea, omitting the unnecessary article "a".
very probable
Replaces "likely" with "probable" and "most" with "very", emphasizing the high degree of certainty.
highly likely
Emphasizes the high degree of likelihood using the adverb "highly".
highly probable
Combines "highly" with "probable" for a more formal tone indicating a strong possibility.
very likely
Uses "very" instead of "most" to modify "likely", keeping the meaning similar.
quite likely
Indicates a significant probability, though slightly less emphatic than "most likely".
in all likelihood
Rephrases the concept as an adverbial phrase indicating a strong expectation.
almost certainly
Indicates a very high degree of confidence in the outcome.
likely to happen
Expresses likelihood as a potential event or outcome.
presumably
Implies that something is likely based on presumption or available evidence.
FAQs
Is "a most likely" grammatically correct?
No, the phrase "a most likely" is generally considered grammatically incorrect in standard English. The correct form is "most likely" without the article "a".
What does "most likely" mean?
The phrase "most likely" means having the highest probability of occurring or being true. It suggests a strong possibility or expectation.
When should I use "most likely" in a sentence?
Use "most likely" to indicate that something is very probable or has a high chance of happening. For example, "It is "most likely" that the meeting will be postponed."
What can I say instead of "a most likely"?
Since the phrase "a most likely" is not correct, you can use alternatives like "most likely", "very likely", or "highly probable" to convey the same meaning.
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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
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested