subcategory

Division within division

A subcategory is a division within a larger category—a more specific grouping nested inside a broader one.

Mystery and romance are subcategories of fiction.

The term appears frequently in classification systems, databases, and taxonomies where items need organizing at multiple levels of specificity.

classification

division

Splitting into parts

subset · subtype · subdivision · grouping · tier · level · partition · breakdown · hierarchy · taxonomy

structure

branch

Division or woody limb

subsection · component · element · part · node · level · layer · nested · parent · child

specialized

niche

Recessed wall space

domain · field · area · discipline · sector · branch · department · unit · specific · targeted

Categories
Opposites
hierarchical level

subcategorysupercategory

Broader grouping above others

category · genus · hypernym · superclass · domain

Family

subcategorization, subcategories, subcategorize, subcategorized

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G