idiosyncraticEnglish → FrenchOxford English–Frenchidiosyncratic /BrE ˌɪdɪə(ʊ)sɪŋˈkratɪk , AmE ˌɪdiəsɪŋˈkrædɪk / adjective [account, need, character] particulier/particulière; [reaction, attitude] caractéristique