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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 a foul
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this is a foul" is correct and usable in written English.
It can be used in contexts such as sports or discussions about behavior that is considered inappropriate or against the rules. Example: "After reviewing the play, the referee concluded that this is a foul and awarded a free kick to the opposing team."
✓ Grammatically correct
News & Media
Wiki
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
4 human-written examples
This is a foul.
News & Media
This is a foul and worrying clampdown on necessary reporting.
News & Media
Klopp had been angered by Jermaine Lens' tackle on Mamadou Sakho Speaking after the game on Wednesday night Klopp had said: "This is a foul.
News & Media
This is a foul ball.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
This is a party foul.
News & Media
Pat Riley is rolling over in his seat right now if he thinks this is a flagrant foul.
News & Media
This is a technical foul and in some football games.
Wiki
This includes knowing what is a foul, understanding what constitutes a double dribble, how to dribble, shoot, rebound, etc.
Wiki
And, as it happened in Southampton, outside the box every action is a foul and this kid is anything but a diver".
News & Media
A foul is a foul.
News & Media
"A foul in England is a foul.
News & Media
Expert writing Tips
Best practice
When using "this is a foul" in sports commentary, be specific about which rule was violated to provide clarity for the audience.
Common error
Avoid using "this is a foul" in formal writing unless you're intentionally drawing a parallel to a sports-related violation. Instead, opt for more appropriate terms like "this is unacceptable" or "this is inappropriate".
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this is a foul" functions as a declarative statement used to identify and point out a violation of rules or standards. As Ludwig AI points out, it is frequently used in sports contexts to denote an infraction, as seen in the examples provided by Ludwig.
Frequent in
News & Media
50%
Wiki
38%
Science
12%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this is a foul" is a phrase used to denote a violation of rules, commonly in sports contexts. Ludwig AI confirms its grammatical correctness and usability, though its frequency is relatively rare. While primarily used in news and media or informal settings, its application should be tailored to the context to avoid misuse. Alternatives such as "that's a violation" or "that's unfair" may be more suitable in non-sporting environments.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this is foul play
Directly accuses someone of dishonest or unfair behavior, often implying malicious intent.
that's a violation
Indicates a breach of rules or regulations, similar to a foul but applicable in broader contexts.
that's out of order
Suggests something is inappropriate or unacceptable, extending beyond formal rules.
that's unacceptable
Expresses strong disapproval and a refusal to accept a situation or behavior.
that's not allowed
States that something is prohibited by rules or authority, mirroring the effect of a foul.
that's unfair
Highlights the inequity or injustice of a situation, often leading to the declaration of a foul.
that's illegitimate
Denotes something as unlawful or not in accordance with accepted standards.
that's misconduct
Refers to unacceptable or improper behavior, especially by someone in a position of authority.
this is not cricket
An idiom indicating unsportsmanlike or unfair behavior, particularly in British English.
that's a transgression
Emphasizes the violation of a moral or legal boundary.
FAQs
What does "this is a foul" mean in sports?
In sports, "this is a foul" indicates that a player has violated the rules of the game, resulting in a penalty for their team or an advantage for the opposing team.
When is it appropriate to use the phrase "this is a foul"?
It's appropriate to use "this is a foul" when referring to a clear violation of rules, especially in sports or games. In other contexts, consider using "that's unfair" or "that's unacceptable".
What are some alternative ways to say "this is a foul" in a non-sports context?
In situations outside of sports, you could use phrases like "this is unacceptable", "this is inappropriate", or "this is wrong" depending on the specific context.
How does "this is foul play" differ from "this is a foul"?
"This is foul play" implies intentional or malicious unfairness, suggesting a deliberate attempt to cheat or deceive. "This is a foul" simply indicates a rule violation, which may or may not be intentional.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested