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
are unacceptable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'are unacceptable' is correct and usable in written English.
You can use it when you want to express that something is not acceptable or that it goes against your standards/expectations. For example: "The results of the experiment are unacceptable; we need to try again."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
are inadmissible
are out of the question
is unacceptable to
is not admissible
is not tolerable
is not ideal
is not agreeable
is unacceptable
is intolerable
is not satisfactory
is considered acceptable
is inadmissible
is not acceptable
is not permissible
is not allowable
was unacceptable
are ineligible
is not palatable
are not feasible
are not viable
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
57 human-written examples
Are there sources that are unacceptable?
Wiki
These things are unacceptable".
News & Media
Gimmicks, however, are unacceptable.
News & Media
These statistics are unacceptable.
Academia
These gaps are unacceptable".
News & Media
These figures are unacceptable.
News & Media
Gilead's actions are unacceptable.
News & Media
They are unacceptable..
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
3 human-written examples
When explanations are unacceptable, careers are damaged.
News & Media
"These actions are unacceptable and will not be tolerated".
News & Media
The current conditions are unacceptable".
News & Media
Expert writing Tips
Best practice
When using "are unacceptable", clearly state the reason for the unacceptability to avoid ambiguity. For instance, instead of saying "These terms are unacceptable", specify "These terms are unacceptable due to the high interest rates."
Common error
Avoid using "are unacceptable" as a blanket statement without providing context or specific reasons. This can come across as dismissive and unhelpful. Instead, always follow up with an explanation to clarify your position.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are unacceptable" functions as a predicate adjective, modifying a plural noun or pronoun. It expresses a negative judgment, indicating that the subject does not meet certain standards or expectations. Ludwig provides numerous examples illustrating this function across various contexts.
Frequent in
News & Media
45%
Academia
15%
Science
13%
Less common in
Formal & Business
12%
Wiki
3%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "are unacceptable" is a grammatically sound and frequently used expression for conveying disapproval or rejection. As Ludwig AI confirms, it functions as a predicate adjective and serves to express a negative judgment across diverse contexts, most prominently in News & Media and Academia. When using this phrase, it's best practice to provide specific reasons for the unacceptability to avoid ambiguity. While versatile, it's important to avoid overuse without proper context to ensure clarity and maintain a professional tone. There are also numerous alternatives to "are unacceptable" that one can use to add variety to their writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
are inadmissible
Similar in expressing that something cannot be allowed or accepted, particularly in formal contexts like legal proceedings.
are intolerable
Implies that something is unbearable and cannot be endured.
are indefensible
Suggests that something cannot be justified or defended, often implying a moral failing.
are unjustifiable
Similar to 'indefensible', but focuses on the lack of valid reasons or excuses.
are impermissible
Indicates that something is not allowed, often due to rules or regulations.
are objectionable
Highlights that something is likely to cause disapproval or offense.
are unsuitable
Focuses on the inappropriateness of something for a particular purpose or situation.
are unsatisfactory
Indicates that something fails to meet expectations or requirements.
are reprehensible
Emphasizes that something is highly deserving of criticism and condemnation.
are out of the question
Expresses that something is completely impossible or not worth considering.
FAQs
How can I use "are unacceptable" in a sentence?
You can use "are unacceptable" to express disapproval or rejection of something. For example, "These delays are unacceptable", or "Such behavior is unacceptable in a professional environment".
What phrases can I use instead of "are unacceptable"?
You can use alternatives like "are inadmissible", "are intolerable", or "are unjustifiable" depending on the specific context.
Which is correct: "is unacceptable" or "are unacceptable"?
The correct form depends on the subject. Use "is unacceptable" with singular nouns (e.g., "This behavior is unacceptable"). Use "are unacceptable" with plural nouns (e.g., "These actions are unacceptable").
What's the difference between "are unacceptable" and "are undesirable"?
"Are unacceptable" implies a stronger level of rejection or disapproval, suggesting that something cannot be tolerated. "Are undesirable" simply means that something is not wanted or preferred but may still be tolerated.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.5/5
Expert rating
Real-world application tested