Synonyms for classification

noun

1. The act of putting into classes

   arrangement, assortment, grouping, sorting, ordering, allotment, organization, gradation, coordination, graduation, disposal, disposition, reducing to order, categorizing, categorization, apportionment, tabulating, consignment, orderly arrangement, analysis, division, assignment, designation, taxonomy, typology, collocation, sizing, grading, ranking, cataloging, indexing, filing, labeling, distribution, allocation, systematization, codification; see also order 3.

2. A division

   kind, order, group; see class 1.