Adjektive
optional {pol.}
اختياري {سياسة}
voluntary [ more voluntary ; most voluntary ]
elective [ more elective ; most elective] , {pol.}
اختياري {سياسة}
selective [ more selective ; most selective ]
discretionary [ more discretionary ; most discretionary ]
facultative [ more facultative ; most facultative ]
permissive [ more permissive ; most permissive]
eclectic [ more eclectic ; most eclectic ]
volitional [ more volitional ; most volitional]