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
that is permissible
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is permissible" is correct and usable in written English.
It can be used to indicate that something is allowed or acceptable within a certain context or set of rules. Example: "According to the guidelines, using this method is permissible for the project."
✓ Grammatically correct
News & Media
Science
Academia
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
20 human-written examples
My own work reflects the level of diversity that is permissible.
News & Media
And because global sourcing amplifies the effect of tariff rises, even action that is permissible under WTO rules could cause a lot of damage.
News & Media
The model indicates that even from the perspective of electrical properties, use of carbon cloth GDM constraints the channel width that is permissible in flow field design.
Science
That is just marketing hype, albeit prose that is permissible under the draft guidelines for "extended range" electric vehicles that America's Environmental Protection Agency EPAA) is currently working on.
News & Media
"We can argue about what the law should be," Mr. Coyle said, "but let's not tar people with misconduct because they are doing something that is permissible under the law". Some former officials said the motivation to leave was not to cash in on their expertise but the sheer exhaustion they felt after setting up a new and often maligned agency.
News & Media
That hasn't stopped a vocal minority attacking the project as haram (an Arabic term meaning sinful), though, and yesterday the BBC Asian Network held a vigorous debate asking whether the video was halal (an action that is permissible to engage in).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
Is constitutional law so subject to change that things that are permissible for centuries suddenly, overnight are not anymore?
News & Media
The town code does list the items that are permissible, and certainly a caboose is not one of them.
News & Media
But if the hijackers used small blades that were permissible to carry on, why blame the screeners?
News & Media
"The decision suggests that there are at least some financial transactions that are permissible even though they are designed solely to obtain tax benefits," Mr. Hariton said.
News & Media
Ms. Friot, 28, said that Mr. Lopez never directly harassed her but that "there was a certain culture where behaviors like that were permissible".
News & Media
Expert writing Tips
Best practice
When using "that is permissible", ensure the context clearly defines what rules or standards are being referred to. For instance, specify 'that is permissible under company policy' or 'that is permissible according to the law' to avoid ambiguity.
Common error
Avoid using "that is permissible" in informal contexts where simpler alternatives like "that's okay" or "that's allowed" would be more appropriate. The phrase can sound overly formal or bureaucratic in casual conversation.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is permissible" functions as an adjectival phrase modifying a preceding noun or clause. It indicates that something aligns with established rules, laws, or guidelines. As Ludwig AI confirms, this phrase is grammatically correct and suitable for various contexts.
Frequent in
News & Media
32%
Science
30%
Academia
21%
Less common in
Wiki
9%
Formal & Business
8%
Ludwig's WRAP-UP
In summary, "that is permissible" is a grammatically sound and frequently used phrase to express that something is allowed or acceptable according to established rules or standards. As Ludwig AI confirms, it is considered correct, and its formality ranges from neutral to formal. The phrase commonly appears in news, scientific, and academic contexts, suggesting its suitability for professional communication. When writing, ensure the context clearly defines the rules or standards to which you refer. In informal settings, consider using less formal alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is allowed
Simple substitution of 'permissible' with 'allowed', maintaining identical meaning.
that is acceptable
Replaces 'permissible' with 'acceptable', indicating a slightly broader sense of approval.
that is authorized
Substitutes 'permissible' with 'authorized', suggesting formal approval or sanction.
that is legitimate
Replaces 'permissible' with 'legitimate', focusing on the lawfulness or correctness of the action.
that is tolerated
Substitutes 'permissible' with 'tolerated', implying acceptance despite potential disapproval.
that is in accordance with the rules
Expands on the idea of permissibility by explicitly referencing a set of rules or guidelines.
that is within the bounds of the law
Focuses specifically on legal permissibility, emphasizing adherence to the law.
that is not prohibited
Expresses permissibility in the negative, indicating that something is allowed because it is not forbidden.
that is sanctioned
Replaces 'permissible' with 'sanctioned', highlighting official approval or endorsement.
that is admissible
Substitutes 'permissible' with 'admissible', particularly suitable in contexts relating to evidence or arguments.
FAQs
What does "that is permissible" mean?
The phrase "that is permissible" means that something is allowed or acceptable according to a specific set of rules, laws, or standards.
What can I say instead of "that is permissible"?
You can use alternatives such as "that is "that is allowed"", "that is "that is acceptable"", or "that is "that is authorized"" depending on the context.
Is it correct to say "that's permissible"?
Yes, "that's permissible" is a contraction of "that is permissible" and is perfectly acceptable in less formal contexts. Both phrases have the same meaning.
Which is more formal, "that is permissible" or "that is allowed"?
"That is permissible" is generally considered more formal than "that is allowed". "That is permissible" is often used in legal or official contexts.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested