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
is catalogued
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is catalogued" is correct and usable in written English. You can use it when referring to the process of organizing or listing items in a catalog or database. An example: "The new books are catalogued in the library system." Alternative expressions include "is listed" and "is recorded."
✓ Grammatically correct
News & Media
Science
Wiki
Encyclopedias
Alternative expressions(8)
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
33 human-written examples
Even though everything is catalogued and databased, it is still too heavy for my shoulders".
News & Media
But here's the best part: every song is catalogued according to its Dewey Decimal Classification number.
News & Media
At present approximately 20percentnt of the archive collection is catalogued.
News & Media
Once everything is catalogued the Louis Armstrong Archive will open its doors.
News & Media
File RD/WLOG/2/34 is catalogued as "Swimwear, 1996", and contains his black Speedo swimming costume, in which he swam through Britain's lakes, rivers, lochs and llyns.
News & Media
A beautiful small samit or compound silk twill from the Vatican Museums that displays Annunciation and Nativity scenes in interlacing roundels is catalogued as "Alexandria or Egypt [sic], Syria or Constantinople, 8th-9th Century".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
24 human-written examples
Hishobby is cataloguing - even recipes for drinks.
News & Media
When not cataloguing celebrities, the narrative is cataloguing the possessions and tastes of elite New Yorkers.
News & Media
Will books still need to be catalogued?
News & Media
Instead, it's catalogued according to themes.
News & Media
(Nearly twenty-five hundisorders disorders have been catalogued).
News & Media
Expert writing Tips
Best practice
Maintain spelling consistency throughout your document; use the 'ue' ending for British English and omit it for American English
Common error
Do not use "is catalogued" for informal or random lists. It implies a structured, often professional system of organization. For a simple shopping list or a casual mention, "is listed" is more appropriate.
Source & Trust
93%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is catalogued" functions as a passive verb construction. According to Ludwig, it combines the auxiliary verb "is" with the past participle of the verb "catalogue". This structure shifts the focus from the person doing the organizing to the items being organized, which is common in archival and scientific reporting.
Frequent in
Science
45%
News & Media
35%
Wiki
15%
Less common in
Social Media
2%
Formal & Business
2%
Reference
1%
Ludwig's WRAP-UP
The phrase "is catalogued" is a reliable and grammatically correct expression used to describe items that have been systematically recorded. Ludwig AI highlights its strong presence in academic and scientific literature, where it often refers to the classification of data or biological specimens. It is also a staple in high-quality journalism when discussing archives or collections. Writers should be mindful of the British spelling (catalogued) versus the American version ("is cataloged") to ensure regional consistency. Overall, it is the preferred choice for describing formal, structured organizational processes.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is cataloged
Uses the American English spelling instead of the British version
is indexed
Suggests the item is entered into a searchable database or alphabetical list
is categorized
Focuses on the classification into specific groups or types
is listed
Provides a more general and less technical way to say an item is on a list
is recorded
Emphasizes the act of logging information for future reference
is registered
Implies an official or formal entry into a record
is archived
Suggests long-term storage within a formal collection
is filed
Refers to administrative or organizational placement
is documented
Focuses on providing evidence or a detailed account of an item
is logged
Commonly used for chronological entries or data tracking
FAQs
How do I use "is catalogued" in a sentence?
You can use it to describe organized data, such as "The entire archive is catalogued by date". It is often used in the passive voice to focus on the objects being organized.
What is the difference between "is catalogued" and "is indexed"?
While similar, "is catalogued" refers to the comprehensive listing of items, whereas "is indexed" specifically implies that the items are searchable or part of a structured cross-reference system.
Which is correct, "is catalogued" or "is cataloged"?
Both are correct. "is catalogued" is the standard British English spelling, while "is cataloged" is used in American English.
Can I use "is categorized" instead of "is catalogued"?
Yes, if the emphasis is on the grouping of items into specific classes, "is categorized" is a suitable alternative.
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
93%
Authority and reliability
4.9/5
Expert rating
Real-world application tested