FAQs About the word de rigueur

de rigueur

required by etiquette or usage or fashionAccording to strictness (of etiquette, rule, or the like); obligatory; strictly required.

acceptable,Correct,nice,polite,proper,respectable,satisfactory,adequate,befitting,decent

improper,inappropriate,incorrect,indecent,indecent,informal,intolerable,unacceptable,unbecoming,unsatisfactory

de quincey => de Quincey, de novo => de novo, de niro => de Niro, de mille => a thousand, de luxe => de luxe,