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
most common in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "most common in" is correct and usable in written English.
It can be used to describe the frequency or prevalence of something within a specific context or category. Example: "The symptoms of the flu are most common in the winter months."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Wiki
Formal & Business
Alternative expressions(17)
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
60 human-written examples
The most common in usage?
News & Media
Infection is most common in children.
News & Media
DNA exonerations are most common in rape cases.
News & Media
But such killings are most common in Islamic nations.
News & Media
Lilliputian hallucinations are among the most common, in fact.
News & Media
It is most common in men and the elderly.
News & Media
This idea is probably most common in Greece.
News & Media
This is another common element, being seventh most common in the Earth's crust, and ninth most common in the universe.
News & Media
International work-study is most common in business schools.
News & Media
Their sites are most common in the county of Wiltshire.
Encyclopedias
The rock-forming garnets are most common in metamorphic rocks.
Encyclopedias
Expert writing Tips
Best practice
When using "most common in", ensure you clearly define the specific context or group you are referring to. This helps avoid ambiguity and ensures your statement is precise and informative.
Common error
Avoid using "most common in" without providing sufficient context. Saying something is "most common" without specifying where can lead to misunderstandings. Always specify the population, region, or situation you're referring to.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "most common in" functions as an adjective phrase modifying a noun, indicating where something is observed or occurs with the greatest frequency. Ludwig AI confirms its correct usage in various contexts.
Frequent in
Science
39%
News & Media
25%
Wiki
14%
Less common in
Encyclopedias
10%
Formal & Business
7%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "most common in" is a versatile and grammatically sound construction used to denote the highest frequency of something within a given context. As Ludwig AI confirms, its usage is widespread across diverse fields, including science, news, encyclopedias and general knowledge resources. When using "most common in", be sure to provide sufficient context to avoid overgeneralization. Consider alternatives like "most prevalent in" or "most frequent in" for nuanced expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
most prevalent in
Replaces "common" with "prevalent", emphasizing widespread occurrence.
most frequent in
Substitutes "common" with "frequent", highlighting the number of occurrences.
most typical in
Replaces "common" with "typical", focusing on what is representative or characteristic.
predominant in
Uses "predominant" instead of "common", emphasizing the leading or controlling influence.
most widespread in
Replaces "common" with "widespread", highlighting extensive distribution.
most often found in
Rephrases to emphasize the act of finding or discovering something in a specific location.
primarily located in
Focuses on the primary location or region where something is found.
largely observed in
Highlights observation and the extent to which something is seen or noticed.
most abundant in
Replaces "common" with "abundant", emphasizing a large quantity or plentiful supply.
mainly present in
Focuses on the presence of something, with "mainly" indicating the primary occurrence.
FAQs
How can I use "most common in" in a sentence?
The phrase "most common in" is used to indicate where something occurs with the greatest frequency. For example, "The symptoms of the flu are "most common in" the winter months".
What are some alternatives to saying "most common in"?
You can use phrases like "most prevalent in", "most frequent in", or "most typical in" depending on the context.
Is it correct to say "mostly common in" instead of "most common in"?
While "mostly common" can convey a similar meaning, ""most common in"" is the more grammatically standard and widely accepted phrase.
What's the difference between "most common in" and "commonly found in"?
"Most common in" indicates the highest frequency within a specific group or location, whereas "commonly found in" simply suggests that something is frequently present in a particular place. The former implies a comparison of frequencies, while the latter does not.
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