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 is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "most common is" is correct and usable in written English.
You can use it when discussing the frequency or prevalence of something in a particular context. Example: "In our survey of preferred communication methods, the most common is email, followed closely by instant messaging."
✓ Grammatically correct
News & Media
Science
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
58 human-written examples
The most common is absentee voting.
News & Media
The most common is climbing heights.
News & Media
Most common is by foot.
News & Media
The most common is penicillin.
News & Media
The most common is to appeal them.
News & Media
"The most common is that people do well," he said.
News & Media
Most common is students misgendering one another as "banter".
News & Media
The most common is Mycobacterium avium complex, which infected Barbara.
News & Media
The most common is the Biden crime of passion.
News & Media
One of the most common is the Liberty Cap.
News & Media
One of the most common is the sublet fee.
News & Media
Expert writing Tips
Best practice
When using "most common is", ensure that the context clearly establishes the set from which the 'most common' element is being selected. For example, "Among side effects, the "most common is" ocular hyperaemia".
Common error
Avoid using "most common is" without sufficient evidence or data to support the claim. Vague statements can undermine credibility. Ensure statements like "The "most common is"..." are factually accurate and specific.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "most common is" functions as a descriptor, specifically identifying the element that appears with the greatest frequency within a defined set. It's used to highlight prevalence and is often followed by a specific example or explanation, as evidenced by Ludwig.
Frequent in
News & Media
36%
Science
35%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "most common is" is a versatile phrase used to denote the most frequent element within a specified group. Ludwig AI confirms its grammatical correctness and wide applicability. To use it effectively, always provide a clear context and supporting evidence. While alternatives exist, such as "the most frequent is" or "the predominant one is", "most common is" remains a straightforward and accessible choice for many situations. Remember to avoid overgeneralizations and specify the group in question to ensure clarity and accuracy.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the most frequent is
Replaces 'common' with 'frequent', emphasizing the high occurrence rate.
the most typical is
Substitutes 'common' with 'typical', suggesting a representative example.
the predominant one is
Uses 'predominant' to indicate superior influence or frequency.
the main one is
Replaces 'most common' with 'main', indicating the primary or principal instance.
the usual one is
Uses 'usual' to denote what is generally expected or observed.
primarily, it is
This alternative shifts the sentence structure to emphasize the primary aspect directly.
the most widespread is
Utilizes 'widespread' to highlight broad distribution or occurrence.
the prevailing one is
Employs 'prevailing' to suggest current dominance or popularity.
it's mostly
This is a shorter, more informal option emphasizing the majority case.
more often than not, it is
Emphasizes frequency through a common idiomatic expression.
FAQs
How do I use "most common is" in a sentence?
The phrase "most common is" is used to identify the element that occurs most frequently within a given set. For example, "Among the physical signs, the "most common is" abdominal mass followed by fever and tenderness [5]".
What's a more formal alternative to "most common is"?
For a more formal tone, consider using phrases such as "the most frequent is" or "the predominant one is".
Is it always necessary to specify the group when using "most common is"?
Yes, it's best practice to clarify the group or category you're referring to. Saying "The "most common is" chronic obstructive pulmonary disease (COPD)" implies that COPD is the most common condition within a specified group (such as lung diseases).
What can I say instead of "the most common is"?
Depending on the context, you can use alternatives like "the most typical is", "the main one is", or "primarily, it is".
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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
4.6/5
Expert rating
Real-world application tested