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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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categorised under

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "categorised under" is correct and usable in written English.
You can use this phrase when referring to a topic or item that is grouped within a larger class or category. For example, "The book is categorised under the horror genre."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Decking can be categorised under the "Marmite effect": people either love it or hate it.

It includes seven enablers for adaptability, categorised under design flexibility and process flexibility.

The case studies are categorised under three headings: promoting student employability; enhancing international recruitment; and supporting academic developments.

News & Media

The Guardian

An earlier YouGov survey showed that many of those categorised under "no religion" also claim to pray.

News & Media

The Guardian

"The proposed new syllabus features just one woman – Mary Wollstonecraft – categorised under the 'liberalism' section.

News & Media

Independent

Longer term responses were categorised under four categories: professional role, work location, work context and personal and professional goals.

"Some phrases were categorised under headings like 'Sex and the City'interjections'ns', and 'British slang'," wrote Seabrook, as the magic crumbled.

You will know that such sexual congress was, in the 1970s, 80s and (ephemerally) in the 90s, compulsory in the ABC, especially in RN: categorised under 'other associated duties'.

News & Media

The Guardian

Searching on a particular tag (eg China) calls up all links loaded under that tag on del.icio.us, all photos using it from Flickr and all blog posts categorised under that word.

Five of the plants have succumbed to a fungal disease which can be categorised under a general rose canker heading and is likely to be a type of botrytis.

Based on the literature, hybrid systems are categorised under three configurations: (a) separate treatments of rainwater and greywater; (b) rainwater reused in washing machines prior to reuse as greywater; and (c) combined treatment of rainwater and greywater.

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Expert writing Tips

Best practice

When using "categorised under", ensure that the category you are referencing is clearly defined and understood by your audience. This avoids ambiguity and strengthens the clarity of your writing.

Common error

Avoid using "categorised in" or "categorised as" when "categorised under" is intended. While "categorised as" can sometimes be appropriate depending on the context, "categorised in" is generally grammatically incorrect when implying hierarchical organization.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

80%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "categorised under" functions as a prepositional phrase indicating classification or belonging. It modifies a noun, specifying the category to which the noun is assigned. As Ludwig examples demonstrate, it's commonly used to organize information.

Expression frequency: Very common

Frequent in

Science

55%

News & Media

25%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "categorised under" is a versatile prepositional phrase used to indicate that something belongs to a specific group or classification. According to Ludwig AI, this phrase is grammatically correct and widely used across various domains. It's most frequently found in scientific and news media contexts, suggesting a neutral to formal register. When writing, remember to use the phrase to show organization and hierarchy in your text. For alternatives, consider options like "classified within" or "grouped within" for similar meanings, although the best options always depends on your context. As demonstrated by the numerous examples and information, "categorised under" is a solid, conventional choice for indicating classification.

FAQs

How can I use "categorised under" in a sentence?

Use "categorised under" to indicate that something belongs to a specific group or classification. For example, "These documents are categorised under 'Confidential'."

What are some alternatives to "categorised under"?

You can use alternatives like "classified within", "grouped within", or "listed under" to convey a similar meaning.

Is it correct to say "categorised in" instead of "categorised under"?

While "categorised as" can be acceptable in some contexts, "categorised under" is generally preferred when indicating that something falls within a specific category or classification within a hierarchy. "Categorised in" is generally not considered grammatically correct.

What's the difference between "categorised under" and "described as"?

"Categorised under" implies a formal classification or grouping, whereas "described as" suggests a characterization or attribute. For instance, something might be "categorised under" 'fiction' but "described as" 'suspenseful'.

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Most frequent sentences: