classifying

Putting into categories

Classifying is sorting things into categories based on shared characteristics.

Scientists classify species by evolutionary relationships; librarians classify books by subject.

The work can be methodical or instinctive: She spent the morning classifying receipts by expense type.

In government contexts, classifying information means designating it as secret or restricted.

sorting

grouping

Arrangement by shared traits

sorting · systematizing · structuring · prioritizing · indexing · ranking · categorization · filtering · segregating · collating

taxonomy

categorizing

Assigning to groups

nomenclature · phylum · kingdom · order · family · genus · species · cladistics · binomial · dichotomous

Categories
Opposites
order vs. disorder

classifyingdisorganizing

Destroying orderly arrangement

disordering · disarranging · randomizing · scrambling · jumbling

information access/security

classifyingdeclassifying

Removing secrecy status

releasing · disclosing · unsealing · opening · revealing

differentiation vs. unification

classifyingconflating

Merging distinct things together

homogenizing · generalizing · merging · combining · unifying

Family

classy, classified, classify, classes, classification, classless, classism, classifies, reclassify

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Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G