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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
type of foul
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "type of foul" is correct and usable in written English. You can use it when categorizing or describing different kinds of fouls in sports or other contexts. An example would be: "The referee called a type of foul that resulted in a penalty." Alternative expressions include "kind of foul" and "category of foul."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
kind of foul
foul play
somewhat unpleasant
slightly offensive
rather disagreeable
mildly inappropriate
a bit distasteful
a little bit nasty
kind of gloomy
kind of confused
kind of mistake
kind of selfish
kind of messy
kind of scary
kind of lost
kind of creepy
kind of silly
suspicious circumstances
unfair advantage
wrongdoing
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
Now, researchers say they've found hints of a new type of foul play: bacteria stealing genes from their animal hosts.
Science & Research
A Six Nations statement added: "The Committee applied an additional two weeks to the entry point of 10 weeks to reflect the need for a deterrent for this type of foul play.
News & Media
By the way, what type of foul was she looking for?
News & Media
However, ensure that it is consistent with the type of foul you are simulating.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
This type of fouling is known as "red-oil", the color originating from the amount of conjugated double bounds in the structures (Fig. 1, compound of type 1) [7].
This type of fouling should be differentiated with the fouling in the Coker itself due to thermal cracking at higher temperatures.
Science
This stream contains a high amount of reactive compounds (about of 7%% of indene, styrene, cyclopentadiene,…), which might have the potential of enhancing the mass of red-oil type of fouling through pathways A or C shown in Fig. 1.
Due to ballast fouling, the conditions of rail track can be deteriorated considerably depending on the type of fouling material and the degree of fouling.
The results showed the coexistence of three to four types of fouling: precipitation fouling (presence of salts), particulate fouling (presence of insoluble), chemical reaction fouling (presence of hydrocarbons), and corrosion fouling (presence of iron, for example).
"We would never call these types of fouls on superstars, just on the average players who didn't have star status," Donaghy wrote, referring to small infractions.
News & Media
Several types of fouling can occur in the membrane systems, e.g. inorganic fouling or scaling, particulate and colloidal fouling, organic fouling and finally biological fouling or biofouling.
Science
Expert writing Tips
Best practice
In scientific or industrial contexts, ensure you distinguish between "foul" (the act/violation) and "fouling" (the process of deposition), though "type of foul" may occasionally appear in older texts referring to impurities.
Common error
Do not use "type of foul" when referring to birds or poultry. The word "foul" relates to something offensive, illegal or dirty, while "fowl" refers to birds. Using the wrong spelling in a sporting or legal context will significantly undermine your credibility.
Source & Trust
89%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "type of foul" serves as a classificatory noun phrase. It uses the word "type" as a head noun to categorize the following noun "foul", connected by the preposition "of". According to Ludwig, this structure is essential for moving from a general concept to a specific classification.
Frequent in
Science
45%
News & Media
35%
Wiki
10%
Less common in
Formal & Business
5%
Social Media
3%
Encyclopedias
2%
Ludwig's WRAP-UP
The phrase "type of foul" is a precise linguistic tool used across surprisingly diverse fields. In Ludwig, we see it most commonly applied in two distinct ways: first, in sports and law to categorize violations or "foul play"; and second, in engineering and chemistry to describe "fouling"—the accumulation of unwanted matter on surfaces. While the match for the exact string "type of foul" is relatively rare, its structural variants are highly common in technical literature. Writers should be careful to use it when a specific classification is needed, rather than just the general noun, to ensure maximum clarity for the reader.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
kind of foul
Uses a more informal synonym for classification.
category of foul
Implies a more formal or rule-based classification system.
sort of foul
Common in spoken English or less formal writing.
type of violation
Broadens the scope beyond sporting fouls to general rule-breaking.
variety of foul
Suggests a diverse range of different infractions.
nature of the foul
Focuses on the inherent qualities or characteristics of the infraction.
form of misconduct
Used in professional or legal settings to describe improper behavior.
type of fouling
Specific to scientific contexts involving the accumulation of unwanted material.
class of foul
Used when fouls are organized into specific technical hierarchies.
specific foul
Narrows the focus to a single, identified instance of a foul.
FAQs
How do I use "type of foul" in a sentence?
You can use it to specify an infraction, such as: "The referee had to determine exactly what <a href="/s/type+of+foul" target="_blank" rel="alternative">type of foul had occurred before awarding the free kick".
What can I say instead of "type of foul"?
Depending on the tone, you can use "<a href="/s/kind+of+foul" target="_blank" rel="alternative">kind of foul" for general usage or "<a href="/s/category+of+foul" target="_blank" rel="alternative">category of foul" for more technical or official reporting.
Is "type of foul play" different from "type of foul"?
Yes, "<a href="/s/foul+play" target="_blank" rel="alternative">foul play" usually refers to criminal activity or unfair dealing, whereas "type of foul" is more commonly used for specific rules violations in sports.
Should I use the plural "types of fouls"?
Use "<a href="/s/types+of+fouls" target="_blank" rel="alternative">types of fouls" when referring to multiple categories, such as: "The coach explained the various types of fouls the players should avoid".
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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
89%
Authority and reliability
4.8/5
Expert rating
Real-world application tested