De rigueur and Must

De rigueur

De rigueur adjective - Following the established traditions of refined society and good taste.

Must and de rigueur are semantically related. in socially obligatory topic. In some cases you can use "Must" instead an adjective phrase "De rigueur".

Must

Must adjective - Highly recommended.

De rigueur and must are semantically related. Sometimes you can use "De rigueur" instead an adjective "Must".
Cite this Source
Must and De rigueur. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/de_rigueur/must
De rigueur & Must. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/de_rigueur/must>.
Must or De rigueur. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/de_rigueur/must.
Google Ngram Viewer shows how "de rigueur" and "must" have occurred on timeline