MeanOF

optional

- adjective (adj)

Meaning: possible available as choice

Synonyms: alternative arbitrary discretional discretionary elective extra facultative free noncompulsory nonobligatory no strings attached not required open unforced unrestricted up to the individual volitional voluntary
Antonyms: compulsory forced required

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.