Antonyms for mandatory
- adjective
Antonyms
- adj. · compulsory
- optional, voluntary, free, non-essential, unnecessary, discretionary, elective, facultative, nonmandatory, volitional, noncompulsory, unrequired, nonobligate, nonobligatory, nonrequired, nonrequisite, optionary dated
In other languages
- Français
- obligatoire
- Italiano
- obbligatorio
- Español
- obligatorio
- Deutsch
- zwingend