facultative

English Thesaurus

1. not compulsory (adj.all)

similar	:	optional,
definition	:	possible but not necessary; left to personal choice (adj.all)

2. granting a privilege or permission or power to do or not do something (adj.all)

similar	:	enabling,
definition	:	providing legal power or sanction (adj.all)

3. able to exist under more than one set of conditions (adj.all)

domain category	:	biological science, biology,
definition	:	the science that studies living organisms (noun.cognition)

antonym	:	obligate,
definition	:	restricted to a particular condition of life (adj.all)

4. of or relating to the mental faculties (adj.pert)

pertainym	:	faculty, mental faculty, module,
definition	:	one of the inherent cognitive or perceptual powers of the mind (noun.cognition)

5. able to exist under more than one set of conditions (adj.all)

antonym	:	obligate,
definition	:	restricted to a particular condition of life (adj.all)

6. of or relating to the mental faculties (adj.pert)

pertainym	:	faculty, mental faculty, module,
definition	:	one of the inherent cognitive or perceptual powers of the mind (noun.cognition)