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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
is categorised by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is categorised by" is correct and usable in written English.
You can use it to indicate that something is placed into a specific category. For example: "The work of this artist is categorised by the use of bright colors and bold shapes."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
is disbursed by
is classified according to
is marked by
is designated by
is labeled as
is estimated by
is identified by
falls under the category of
exhibits
is devised by
is grouped by
is classified by
features
is recognized by
is catalogued by
is known for
is described by
is collated by
is organized by
is recognised by
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
15 human-written examples
Someone who is categorised by a data broker as a "motorcycle enthusiast" might find his rates for medical or accident insurance rise.
News & Media
Essex is categorised by the NHS as "a challenged health economy" – an area where health and care services face really serious problems.
News & Media
He reminds his readers that human civilisation is categorised by the materials used, progressing from the Stone Age to the Bronze Age, from the Iron Age to the Steel Age, with human civilisation now firmly established in the Silicon Age.
News & Media
"We work hard to understand why each incident occurs and how we can improve our practices". A "never event" is categorised by the Department of Health as a mistake so serious it should never happen.
News & Media
Each of the artists is categorised by the cities they reside in Chicago, Los Angeles, Mexico City, and Vancouver.
News & Media
"Paranoid Android" is categorised by three distinct moods written in what Yorke referred to as three different states of mind.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
The rest are categorised by region.
News & Media
All are categorised by age group.
News & Media
People were categorised by the job they did.
News & Media
The delays are categorised by the MS Society as unacceptable.
News & Media
If I was a man I would resent being categorised by this 'wicked willy' view.
News & Media
Expert writing Tips
Best practice
When using "is categorised by", ensure that the criteria for categorization are clear to the reader. Specify who is doing the categorizing and the system they are using.
Common error
Avoid using "is categorised by" without specifying the basis for categorization. For example, instead of saying "This data is categorised by region", specify "This data is categorised by region according to the NUTS3 criteria".
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is categorised by" functions as a passive voice construction indicating the method or criteria used for placing something into a specific group or class. It emphasizes the characteristics that define the category rather than the actor doing the categorizing. Ludwig AI confirms its correct usage in various contexts.
Frequent in
Science
50%
News & Media
37%
Wiki
13%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "is categorised by" is a grammatically correct and usable phrase for indicating how something is classified or grouped, according to Ludwig AI. It appears most frequently in science and news contexts, suggesting a neutral register. When using this phrase, clarity is crucial, so specifying the criteria for categorization is a best practice. Alternatives such as "is classified according to" or "is grouped by" can be used to add nuance. While not extremely common, "is categorised by" is a valuable tool for clear and organized communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is classified according to
Replaces "categorised" with "classified" and adds "according to" to emphasize the criteria used for classification.
is grouped by
Uses "grouped" to suggest a broader classification based on shared characteristics.
is characterized by
Shifts the focus to the defining features rather than the act of categorization.
is identified by
Emphasizes the distinguishing features that allow for categorization.
is defined by
Highlights the essential attributes that determine the category.
falls under the category of
Specifies that something belongs to a particular category.
is sorted by
Implies a more systematic and organized method of categorization.
is labeled as
Focuses on the name or label assigned to a category.
is sectioned by
Highlights the division into separate parts based on a shared features.
is indexed by
Suggests categorization within a larger system or database.
FAQs
What does "is categorised by" mean?
The phrase "is categorised by" means that something is grouped or classified based on specific criteria or characteristics. For instance, types of music can be "categorised by" genre.
How do I use "is categorised by" in a sentence?
Use "is categorised by" to indicate the basis for classification. For example, "The library's books are categorised by genre and author".
What are some alternatives to "is categorised by"?
Alternatives include "is classified according to", "is grouped by", or "is characterized by", depending on the specific nuance you want to convey.
Is it correct to use "is categorised by" in formal writing?
Yes, "is categorised by" is grammatically correct and appropriate for formal writing. However, ensure clarity and precision in your explanation of the categorization criteria.
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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
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested