classify
verb [ T ] uk/ˈklæs.ɪ.faɪ/ us/ˈklæs.ə.faɪ/
C1 将…分类，将…归类；把…分级
to divide things into groups according to their type
The books in the library are classified by/according to subject. 图书馆的书是按照学科分类的。
Biologists classify animals and plants into different groups. 生物学家把动物和植物归入不同的群体。