facultative   (TTS Sound)

The adj facultative has 4 senses

• facultative -- (of or relating to the mental faculties)


• facultative -- (able to exist under more than one set of conditions; "a facultative parasite can exist as a parasite or a saprophyte")


• facultative -- (granting a privilege or permission or power to do or not do something; "a facultative enactment")


• facultative -- (not compulsory; "facultative courses in the sciences")