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 frequently used
Grammar usage guide and real-world examplesUSAGE SUMMARY
"most frequently used" is a correct and usable phrase in written English.
You can use it when you want to refer to something that happens often or is used a lot. For example: "This is one of the most frequently used phrases in conversations."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
most commonly employed
most commonly used
most often used
most customarily used
most popularly used
most popular
mainly used
most routinely used
most generally used
most infrequently used
most seldom used
most largely used
most extensively used
customarily used
predominantly applied
most typically used
predominantly used
primarily used
generally implemented
most widespread
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 frequently used metaphor: hell.
News & Media
So if fluid-filled was the most frequently used phrase of the day, the most frequently used word was icon.
News & Media
The most frequently used type has 21 strings.
Encyclopedias
The most frequently used positive words were "good" and "honest".
News & Media
The most frequently used devices are curtains and draperies.
Encyclopedias
Silicone implants are most frequently used, not saline implants.
News & Media
Historically, three types of ink were most frequently used.
Encyclopedias
Ultramarine blue was most frequently used between 1845 and 1850.
Encyclopedias
Potentiometry is probably the most frequently used electroanalytical method.
Encyclopedias
The most frequently used medicine was paracetamole.
FLU was the most frequently used AD.
Expert writing Tips
Best practice
When using "most frequently used", ensure the context clearly defines the population or situation in which the usage is most frequent. Be specific to avoid ambiguity.
Common error
Avoid stating that something is "most frequently used" without providing specific context or data to support the claim. Instead of saying, "This is the most frequently used tool", specify "This is the "most popular tool" in our department".
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "most frequently used" functions as an adjective phrase that modifies a noun, indicating that the noun is the one that is used more often than others. As Ludwig AI points out, this phrase is widely acceptable and common in written English.
Frequent in
Science
57%
News & Media
17%
Encyclopedias
13%
Less common in
Formal & Business
2%
Science & Research
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "most frequently used" is a grammatically sound and very common adjective phrase used to indicate the prevalence of something within a given context. According to Ludwig, the phrase is acceptable and useful in written English. It is prevalent in scientific, news, and encyclopedia sources, serving to highlight the most common item or method. When using this phrase, specificity is key to avoid overgeneralization. Consider alternatives like "most commonly employed" or "predominantly applied" for nuanced meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
most commonly employed
Replaces "used" with "employed", suggesting a more formal or deliberate application.
most often utilized
Replaces "used" with "utilized", which can emphasize the practicality or function of something.
predominantly applied
Shifts the focus to the application of something, suggesting a wide or dominant usage.
chiefly adopted
Emphasizes the act of choosing or embracing something as a preferred option.
most widespread
Focuses on the extent of something's prevalence or distribution.
generally implemented
Highlights the act of putting something into effect, suggesting a practical application.
universally accepted
Stresses the broad agreement or endorsement of something.
regularly exercised
Implies a consistent or habitual practice.
conventionally followed
Suggests adherence to established norms or traditions.
typically observed
Highlights something that is commonly seen or noticed.
FAQs
How can I use "most frequently used" in a sentence?
You can use "most frequently used" to describe something that is used more often than others in a specific context. For example, "Among these methods, this is the "most popular method"."
What is a synonym for "most frequently used"?
Synonyms for "most frequently used" include "most commonly used", "most often used", and "most widely used".
Is it better to say "most frequently used" or "most commonly used"?
Both "most frequently used" and "most commonly used" are acceptable. The choice depends on the specific context and desired tone. "Most frequently used" might emphasize numerical frequency, while "most commonly used" might emphasize general prevalence.
In what contexts is "most frequently used" appropriate?
"Most frequently used" is appropriate in various contexts, including academic writing, technical documentation, and general communication, where you need to indicate that something is used more often than other options. You can also say "most popular" or "mainly used" as alternatives.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested