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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
not allow
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not allow" is correct and usable in written English.
It can be used to indicate a prohibition or restriction on an action or behavior. Example: "The school policy does not allow students to use their phones during class."
✓ Grammatically correct
News & Media
Wiki
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
60 human-written examples
Boston does not allow pacesetters.
News & Media
Nissley would not allow it.
News & Media
"That I will not allow".
News & Media
But one thing she does not allow.
News & Media
Marco Reus did not allow that indulgence.
News & Media
Formerly, the Whitney did not allow photography.
News & Media
But they would not allow it.
News & Media
Judge Sullivan would not allow it.
News & Media
"We do not allow cover-ups".
News & Media
We will not allow this to happen.
News & Media
It did not allow Jews or blacks.
News & Media
Expert writing Tips
Best practice
When using "not allow", ensure the subject clearly identifies who or what is doing the prohibiting. For instance, specify "The rules do not allow..." rather than just "Do not allow...".
Common error
Avoid using "not allow" with a singular subject requiring "allows". Always ensure subject-verb agreement: "He does not allow..." (correct) vs. "He do not allow..." (incorrect).
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not allow" functions as a negative transitive verb phrase, indicating a prohibition or lack of permission. It requires a direct object, specifying what is being disallowed. As Ludwig AI indicates, the phrase is grammatically correct.
Frequent in
News & Media
50%
Wiki
30%
Science
10%
Less common in
Formal & Business
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
The phrase "not allow" is a versatile and grammatically sound way to express prohibition or restriction, confirmed by Ludwig AI's analysis. It enjoys widespread use across diverse contexts, especially in News & Media and Wiki sources. While alternatives like "prohibit" or "forbid" may offer a more formal tone, "not allow" strikes a balance between clarity and accessibility. Remember to ensure subject-verb agreement and clearly specify what is being disallowed to maximize the effectiveness of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prohibit
A more formal and direct synonym indicating a strong restriction.
forbid
Similar to "prohibit" but often carries a stronger emotional connotation.
disallow
Indicates a refusal to allow something, often in an official context.
rule out
To exclude something as a possibility or option.
preclude
To prevent something from happening or being possible.
block
To prevent access or progress.
restrict
To put a limit on something.
inhibit
To hinder or restrain an action or process.
veto
To reject or prohibit a decision or proposal.
decline to permit
A more verbose way of expressing refusal to allow something.
FAQs
How can I use "not allow" in a sentence?
You can use "not allow" to indicate a prohibition or restriction. For example, "The school does "not allow" students to use phones during class".
What's a more formal way to say "not allow"?
Which is correct: "does not allow" or "do not allow"?
What is the difference between "not allow" and "not permitted"?
"Not allow" is a more general term for prohibition, while "not permitted" often implies a formal or official restriction. You might say "The rules do "not allow" it", but "Photography is "not permitted" in the museum".
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested