Where does “formal” come from?

Formal comes from Middle English formel, from Old French formel, from Latin formalis meaning "of or pertaining to form," derived from Latin forma and the suffix -alis.

formal (English): Being in accord with established forms; Official;...

Definitions

  1. Being in accord with established forms; Official;...

Ancestry of “formal”, step by step

StepLanguageWordMeaning
1Middle Englishformel
2Old Frenchformel
3Latinformālisformal
4French-ïsme-ism, variant of -isme following vowels
5Latin-ismaAlternative form of -ismus; -ism
6Latin-ismus-ism
7Ancient Greek-ισμόςForms abstract nouns
8Ancient Greek-μόςForms abstract nouns
9Proto-Indo-European-mósCreates action/result nouns from verb stems

Words derived from “formal

Every word from Proto-Indo-European -mós