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
according to category
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "according to category" is correct and usable in written English.
It can be used when referencing information or data that is organized or classified by specific categories. Example: "The results of the survey were analyzed according to category, revealing distinct preferences among different age groups."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
40 human-written examples
Treatment is then assigned according to category.
List the problems according to category on the board for reference later in the class period.
News & Media
Her dresses are grouped according to category (designer, style, period and then hue).
News & Media
Next, another algorithm scans the story for keywords and groups them according to category.
News & Media
They are broadly organized according to category, like scores, business documents, programs.
News & Media
These category-by-task interactions provide robust evidence for an anatomical double dissociation according to category and place strong constraints on cognitive theories of the semantic system.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
20 human-written examples
All Chandra images released to the public listed according to categories.
Academia
The artists are exhibited according to categories of printmaking, like lithography, etching or silkscreen.
News & Media
These genes were classified according to categories described in the KOG database, such as "extracellular structure", "cytoskeleton", and "transcription".
Science
Films are grouped according to categories that include narrative, documentary and feature films, short films and children's films.
News & Media
It is classified according to categories that take into account an individual's physical and social development.
Encyclopedias
Expert writing Tips
Best practice
When using "according to category", ensure that the category being referenced is clearly defined and understood by your audience to avoid ambiguity.
Common error
Avoid using "according to category" without specifying what the categories are. For example, instead of saying "The data was sorted according to category", specify "The data was sorted according to age group, income level, and education".
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "according to category" functions as a prepositional phrase that modifies a verb or noun. It indicates that an action or arrangement is done in relation to a specific classification or grouping, as shown in Ludwig's examples.
Frequent in
Science
33%
News & Media
31%
Wiki
9%
Less common in
Formal & Business
7%
Academia
5%
Encyclopedias
2%
Ludwig's WRAP-UP
In summary, "according to category" is a grammatically correct and frequently used prepositional phrase that specifies a method of classification or arrangement. Ludwig AI confirms its validity and offers examples across diverse contexts, including science, news, and formal documents. Alternatives like "based on category" and "categorized by type" exist, but "according to category" remains a clear and versatile choice. When using this phrase, ensure the categories are well-defined to avoid ambiguity. Its frequent usage in authoritative sources underscores its reliability in formal and informal communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
categorized by type
Focuses on the categorization method using "type" as the classifying factor. It is highly similar but uses a different structure.
classified by group
Emphasizes classifying items into specific "groups". Slight shift in focus from the general concept of a category.
sorted by classification
Highlights the "sorting" action, implying a more structured arrangement, while referencing "classification".
arranged by class
Similar to "category", but utilizes the term "class", providing a subtle variation in wording. It shifts the type of categorization.
grouped by kind
Uses "grouped" instead of arranged and "kind" instead of category. It changes words but keeps meaning.
organized by species
Specifies the categorization method as "species", making it suitable in a biological context. It changes words but keeps meaning.
divided by variety
Implies a partitioning based on "variety", which can be context-dependent. It changes words but keeps meaning.
sectioned by form
Highlights the division into "sections" based on the "form" of the items, slightly altering the original emphasis.
structured by genre
Emphasizes structuring items based on "genre", offering a specific context of artistic or literary categories. It changes words but keeps meaning.
listed by designation
Focuses on listing items based on a specific "designation" or label. Shift to sorting based on designation.
FAQs
How can I use "according to category" in a sentence?
You can use "according to category" to indicate that something is organized or classified by type. For example, "The books in the library are arranged "according to category", such as fiction, non-fiction, and reference materials."
What are some alternatives to "according to category"?
Some alternatives to "according to category" include phrases like "based on category", "categorized by type", or "grouped by kind", depending on the specific context.
Is there a difference between "according to category" and "by category"?
"According to category" is more formal and explicit, while "by category" is a shorter, more concise alternative. Both are generally interchangeable, but "according to category" may be preferred in formal writing.
Which is correct, "according to category" or "depending on the category"?
Both phrases are correct, but they have slightly different meanings. "According to category" implies a pre-existing classification, whereas "depending on the category" suggests that something varies based on the category. For example, "Treatment is assigned "according to category"", versus "The price varies depending on the category of item."
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
4.5/5
Expert rating
Real-world application tested