- obligational authority,
Origin of obligatory
Examples from the Web for obligatorily
It is true that the chief of the clan never eats the totem ritually and obligatorily.The Elementary Forms of the Religious Life|Emile Durkheim
c.1400, from Old French obligatoire "creating an obligation, obligatory," and directly from Late Latin obligatorius "binding," from obligat-, past participle stem of obligare (see oblige).