Correct spelling, explanation: the words catalog and catalogue share the same etymological origin and have similar meanings. They both trace their roots to the Greek word katalogos, which means a list or a register. The difference between catalog and catalogue primarily lies in their adoption and spelling conventions in different English-speaking regions: catalog is the spelling that has become predominant in American English and catalogue is the spelling that is more commonly used in British English.

Definition of catalogue:
1. noun, a complete list of items, typically one in alphabetical or other systematic order
The library’s extensive catalogue made it easy for patrons to find and borrow books on a wide range of topics.
The company’s product catalogue featured a diverse selection of items, from electronics to home goods, appealing to a broad customer base.
2. verb, make a systematic list of (items of the same type)
Before moving, she decided to catalogue her extensive record collection, organizing them by genre and artist for easier access in her new home.
The historian spent years cataloguing historical documents from the 19th century, preserving the heritage of the era for future generations.

Collocations with catalogue:
Some most commonly used collocations include:
1. Catalogue sales: refers to revenue generated from selling products through catalogs.
The company’s catalogue sales have increased significantly since they launched their new marketing campaign.
2. Catalogue management: in business and e-commerce, this involves the organization and administration of product listings in a catalogue.
Efficient catalogue management is crucial for an e-commerce business to keep product listings up-to-date and well-organized.
3. Catalogue update: the process of adding new items, removing outdated ones, or making changes to an existing catalogue.
The team scheduled a weekly catalogue update to add new arrivals and remove discontinued products.
4. Catalogue record: refers to the detailed information and data associated with each item in a catalogue, often used in libraries and museums.
Each catalogue record included information about the book’s author, title, publication date, and availability.

Correct spelling, explanation: in modern English, both catalog and catalogue are used interchangeably in many regions, with catalog being more common in American English and catalogue being more prevalent in British English and some other English-speaking countries. They both refer to a systematic list or collection of items, often with descriptive information and can be used as nouns or verbs, such as to catalog or to catalogue, meaning the act of creating or compiling such a list.