maincategory

noun
UK /ˌmeɪn ˈkætəɡəri/
US /ˌmeɪn ˈkætəɡɔːri/

The biggest group that things are sorted into.

Books are the main category in the library, and comics are a smaller one inside it.


OTHER MEANINGS

2. The most important heading in a list or system.

On the website, 'Animals' is the main category and 'Dogs' is a subcategory.

3. A top-level division used for organizing information.

The report's main category covers all sales, while the smaller ones break it down by region.

4. The leading class in a set of related classes.

In the game, the main category is 'Food', and fruits and vegetables are inside it.