SOI-DISANT Meaning of SOI-DISANT in English soi-disant BrE AmE ˌswɑː ˈdiːz ɒ̃ ◂ -diː ˈzɒ̃ AmE -diː ˈzɑːn ◂ —French [ swa di zɑ̃ \] Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012