IPA: /ˌklæsɪfɪˈkeɪtəri/
KK: /klæsɪfɪˌkeɪtəri/
Relating to the act of organizing or categorizing things into groups based on shared characteristics.
The classificatory system helps scientists organize species into different categories.
Classificatory → It is formed from "classis" (from Latin, meaning a class or group) and "-ficatory" (from Latin "facere", meaning to make or do). The word "classificatory" refers to the act of making or creating classes or categories.
Think of 'class' as a group and '-ficatory' as making — so classificatory means making groups or categories.