What does catalogue mean?
A catalogue is a systematic, often comprehensive list of items—books, products, artworks, or data—usually arranged for ease of reference and frequently accompanied by descriptive information. Libraries maintain catalogues of their holdings, retailers publish catalogues from which customers can order goods, and auction houses issue illustrated catalogues for upcoming sales. The word also functions as a verb: to catalogue a collection is to record and classify each item within it, a task central to librarianship and archival work. Beyond its literal sense, catalogue appears figuratively in expressions such as "a catalogue of errors," describing an extended series of problems or misdeeds. The spelling catalogue predominates in British English, while catalog is standard in American English. Derived ultimately from Greek roots meaning to list or reckon, the word conveys orderliness, thoroughness, and careful documentation, making it indispensable wherever systematic organization of information matters.
A systematic and usually comprehensive list of items, often with descriptive details, especially of books, merchandise, or works of art.
"The library's card catalogue filled several rooms before going digital."
A long series or list of things, typically undesirable ones.
"The trial exposed a catalogue of negligence spanning two decades."
To make a systematic list of items, or to classify and describe them in such a list.
"Volunteers are cataloguing the archive's photographs by date and subject."
In American English the plural is typically spelled "catalogs."
"Antique seed catalogues from the 1920s are prized by collectors."
That little "-logue" at the end of catalogue comes from the Greek "logos" — the same root that gives us logic and biology — so every catalogue is literally a piece of organized reason.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of catalogue
"Catalogue" derives from the Greek "katalogos," meaning a list or register, formed from "katalegein," to recount or enroll. The word passed into Latin as "catalogus" before entering French, and it was adopted into English in the late Middle Ages, with widespread use established by the early modern period. It shares its Greek "-logos" element with words such as dialogue, prologue, and epilogue, all of which preserve the notion of speech or reasoned account.
Related word forms
How catalogue is actually used
"Catalogue" is the standard British spelling, while "catalog" dominates in American English, though both are understood everywhere. The verb form is slightly more formal than everyday alternatives like "list." In figurative use, "a catalogue of errors" carries a strongly negative connotation, implying a long, dispiriting series of mistakes.
Easily confused with catalogue
"Catalog" is simply the American spelling of the same word; "catalogue" is the preferred British spelling.
"Dialogue" refers to a conversation between people, whereas "catalogue" is a systematic list of items; they share a Greek ending but differ entirely in meaning.