All de rigueur synonyms
de ri·gueur
D d adj de rigueur
- obligatory — required as a matter of obligation; mandatory: A reply is desirable but not obligatory.
- au fait — If you are au fait with something, you are familiar with it and know about it.
- conventional — Someone who is conventional has behaviour or opinions that are ordinary and normal.
- correct — If something is correct, it is in accordance with the facts and has no mistakes.
- mandatory — authoritatively ordered; obligatory; compulsory: It is mandatory that all students take two years of math.
- necessary — being essential, indispensable, or requisite: a necessary part of the motor.
- proper — adapted or appropriate to the purpose or circumstances; fit; suitable: the proper time to plant strawberries.
- required — to have need of; need: He requires medical care.
- right — in accordance with what is good, proper, or just: right conduct.
- comme il faut — correct or correctly