'categorization' definitions:

Definition of 'categorization'

(from WordNet)
noun
A group of people or things arranged by class or category [syn: classification, categorization, categorisation]
noun
The basic cognitive process of arranging into classes or categories [syn: classification, categorization, categorisation, sorting]
noun
The act of distributing things into classes or categories of the same type [syn: categorization, categorisation, classification, compartmentalization, compartmentalisation, assortment]