classificatory
Word family
- classnounA1
- classifyverbB2
- classificationnounB2
- classifiernounC1
- classifiableadjectiveC2
Synonym discussion
Sense: adjective/1
Classificatory is a formal word for something used to sort people or things into groups. Taxonomic is narrower and usually appears in biology or other scientific naming systems. Categorical often refers to fixed classes or types, but it can also mean absolute or without exception, so it is broader and more ambiguous. Systematic is different again: it stresses an ordered method, not the categories themselves. A classificatory framework tells you how items are grouped, while a systematic method tells you how the work is carried out. In ordinary English, many writers avoid classificatory and instead say 'classification system' or 'used for sorting into groups.'
Common collocations
Etymology
Classificatory was formed in English from classify plus the adjective ending -atory. Classify came through French from Latin roots linked to classis, meaning a division or group. The ending -atory adds the sense of 'used for doing something', so classificatory literally means 'used for sorting things into classes.'