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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
this is not acceptable
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this is not acceptable" is a correct and usable phrase in written English.
You can use it when you want to express that something is not satisfactory or is not allowed. For example, "This behavior is not acceptable in the workplace."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(14)
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
59 human-written examples
This is not acceptable.
News & Media
This is not acceptable behaviour".
News & Media
"This is not acceptable," he said.
News & Media
This is not acceptable at all".
News & Media
This is not acceptable to the president.
News & Media
"This is not acceptable to us".
News & Media
"This is not acceptable," the member said.
News & Media
This is not acceptable any more.
News & Media
Johnson's message: "This is not acceptable, Braylon.
News & Media
"This is not acceptable in law and in religion".
News & Media
"This is not acceptable," said Arum, who promotes Pacquiao.
News & Media
Expert writing Tips
Best practice
Consider the context and audience when using this phrase; in highly formal settings, a more nuanced expression might be more appropriate.
Common error
Avoid using "this is not acceptable" too frequently in casual conversations, as it can sound overly harsh or formal. Opt for more relaxed alternatives like "that's not okay" or "I don't agree with that."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is not acceptable" functions as an evaluative statement, expressing disapproval, rejection, or a declaration that something fails to meet required standards. Ludwig's AI confirms its correct usage.
Frequent in
News & Media
67%
Science
19%
Wiki
8%
Less common in
Formal & Business
3%
Academia
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "this is not acceptable" is a versatile phrase used to express disapproval or rejection, frequently found in news, science and wiki contexts. Ludwig AI confirms that is a correct and usable phrase. While grammatically sound and widely understood, considering the level of formality is important. For less formal contexts, alternatives are more suitable, such as "that's not okay" or "I don't agree with that". When communicating your position on something use this phrase directly to clarify your stance.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
This cannot be condoned
Uses a passive construction emphasizing that something should not be excused or allowed.
This is simply unacceptable
Adds emphasis with "simply", intensifying the expression of disapproval.
This is out of the question
Indicates that something is impossible or completely disallowed.
This is deemed inadmissible
A more formal expression indicating that something is not allowed or cannot be considered.
This falls short of expectations
Indicates that something does not meet the required standards or desired outcome.
This is considered unsatisfactory
Expresses that something does not meet the required level of quality or performance.
This is just not on
An informal expression indicating that something is inappropriate or unfair.
This is beyond the pale
Emphasizes that something is highly inappropriate or unacceptable, often morally.
This is objectionable
Indicates that something is offensive or causes disapproval.
This isn't on
Informal contraction that is commonly used
FAQs
How can I use "this is not acceptable" in a sentence?
You can use "this is not acceptable" to express disapproval or rejection of something. For example: "This behavior is not acceptable in the workplace" or "The quality of the product is not acceptable".
What are some alternatives to saying "this is not acceptable"?
You can use alternatives like "this is unacceptable", "this cannot be condoned", or "this is out of the question" depending on the context.
Is it correct to say "this isn't acceptable"?
Yes, "this isn't acceptable" is a common and perfectly acceptable contraction of "this is not acceptable". Both phrases have the same meaning and can be used interchangeably.
What's the difference between "this is not acceptable" and "that's not acceptable"?
"This is not acceptable" generally refers to something in the immediate context or something directly related to the speaker. "That's not acceptable" can refer to something more distant or general, but the phrases are often used interchangeably.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested