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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
is against the rules
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is against the rules" is correct and usable in written English.
You can use it to indicate that a certain action or behavior violates established guidelines or regulations. Example: "Using your phone during the exam is against the rules, and it may result in disqualification."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(6)
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
This, too, is against the rules.
News & Media
None of this is against the rules.
News & Media
"That is against the rules," he said.
News & Media
Giving them the recommended books is against the rules.
News & Media
Sex is against the rules by the way, but Marines find ways (and places).
News & Media
It is against the rules for pitchers to put any substances on the ball.
News & Media
Damaging or disassembling the door, walls, or switches is against the rules.
News & Media
Johnson had grounded his 4-iron in a sand trap, which is against the rules.
News & Media
But their bills were increased anyway – which is against the rules.
News & Media
But it takes courage to actually articulate that which you know is against the rules.
News & Media
Excessively slow play, with the intention of unsettling an opponent, is against the rules.
News & Media
Expert writing Tips
Best practice
When using "is against the rules", ensure the context clearly defines which rules are being violated. Specify the rule set for clarity, especially when the rules might not be universally understood.
Common error
Avoid using "is against the rules" without specifying which rules are being referenced. Ambiguity can lead to confusion; always provide context to clarify what specific regulations are being violated.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is against the rules" functions as a predicate adjective phrase, indicating that a particular action, behavior, or situation violates established guidelines, regulations, or norms. As Ludwig AI points out, its grammatical correctness and wide usage are confirmed by numerous examples.
Frequent in
News & Media
48%
Wiki
31%
Science
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "is against the rules" is a grammatically sound and commonly used expression to denote a violation of established guidelines or regulations. Ludwig AI confirms its correctness and widespread applicability. While its formality is generally neutral, it's crucial to specify the rule set being referenced to avoid ambiguity. Alternatives such as "is prohibited" or "is not allowed" can be used depending on the desired level of formality. Remember to provide clear context when using this phrase to ensure effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is prohibited
Directly states that something is not allowed; slightly more formal.
is not allowed
Simple and direct alternative, suitable for various contexts.
is forbidden
Emphasizes a strong prohibition; more formal than "is not allowed".
is impermissible
Very formal and emphasizes lack of permission.
violates the regulations
Specifically refers to breaking formal regulations.
is in violation of the rules
Similar to 'violates the regulations' but slightly more verbose.
is not permitted
Similar to 'is not allowed' but a bit more formal.
contravenes the code
Applies when referring to a specific code of conduct or set of principles.
breaks the rules
More informal alternative, suitable for less formal settings.
is out of order
Informal and often used when describing behavior or actions that are inappropriate or not following protocol.
FAQs
How can I use "is against the rules" in a sentence?
You can use "is against the rules" to indicate that an action or behavior violates a specific set of established guidelines. For example, "Using a calculator during the exam "is against the rules"".
What can I say instead of "is against the rules"?
You can use alternatives like "is prohibited", "is not allowed", or "violates the regulations" depending on the context.
Which is correct, "is against the rules" or "is against the rule"?
"Is against the rules" is generally correct when referring to a system or set of regulations. "Is against the rule" might be appropriate when referring to a specific, singular rule.
What's the difference between "is against the rules" and "breaks the rules"?
"Is against the rules" is slightly more formal and objective, simply stating a violation. "Breaks the rules" can imply a more active and intentional violation.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested