formule/ˈfɔː(ɹ)mjuːl/EtymologyBorrowed from French formule. Doublet of formula.formule means formula (model). Lexicurio rates it Sui generis — a strength score of 91 out of 100.formule is pronounced /ˈfɔː(ɹ)mjuːl/.nounformula (model)