Catalogue vs Register

When to use each in English, with meaning, register, and examples.

Catalogue

Top 3,000 (common)C1noun

Register

Top 2,000 (common)B2verb
Most common: Register
 CatalogueRegister
Pronunciation🇬🇧 /["/ˈkætəlɒɡ/"]/🇺🇸 /["/ˈkætəlɔːɡ/"]/🇬🇧 /["/ˈredʒɪstə(r)/","/ˈredʒɪstəz/","/ˈredʒɪstəd/","/ˈredʒɪstərɪŋ/"]/🇺🇸 /["/ˈredʒɪstər/","/ˈredʒɪstərz/","/ˈredʒɪstərd/","/ˈredʒɪstərɪŋ/"]/
MeaningA list of items, often for sale or to be looked at.A way of speaking or writing that fits a situation.
ExampleThe museum has published a new catalogue of its ancient artifacts.You need to register for the conference in advance to secure your spot.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 2,000 (common)
CEFR levelC1B2
Part of speechnounverb
Collocationscolour/​color, illustrated, mail-order, produce, publish, browse through, in a/​the catalogueformally, officially, properly, be required to, have to, must, as, at, for, newly registered, barely, hardly, dimly, fail to, not seem to, begin to
Antonymsdisorganization, chaos, disorder, messcolloquial, informal
Common mistakesConfused with 'catalog' — it's the same but 'catalogue' is the British spelling., Using 'catalogue' as a verb mistakenly — it is primarily a noun.Confused with 'registrar', which is a person who keeps records., Using 'register' to mean 'register for an event', which is different., Misunderstanding the term as only relating to written language, ignoring spoken forms.
Usage notesUse 'catalogue' in business or academic contexts. It's appropriate for formal documents or retail environments but less common in casual conversation.Use 'register' when discussing levels of formality in language. Appropriate in both academic and casual discussions. Avoid using it in purely informal or slang contexts.

Frequently asked questions: Catalogue vs Register

What's the difference between Catalogue and Register?

Catalogue: A list of items, often for sale or to be looked at. Register: A way of speaking or writing that fits a situation.

Which is more common: Catalogue and Register?

Register is the most common in everyday English.

Are Catalogue and Register the same CEFR level?

Catalogue: C1, Register: B2 on the CEFR scale.

Can I use Catalogue and Register interchangeably?

Not always. Catalogue and Register are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

Related comparisons