Optional
Optional adjective - Subject to one's freedom of choice.
Unrestricted and optional are semantically related. in possible topic. In some cases you can use "Unrestricted" instead an adjective "Optional".
Nearby Words: option, optionally
Unrestricted
Unrestricted adjective - Freely available for use or participation by all.
Optional and unrestricted are semantically related. Sometimes you can use "Optional" instead an adjective "Unrestricted".
Nearby Word: unrestrictedly
Mutual synonyms
Cite this Source
Unrestricted and Optional. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/optional/unrestricted
Optional & Unrestricted. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/optional/unrestricted>.
Unrestricted or Optional. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/optional/unrestricted.
Google Ngram Viewer shows how "optional" and "unrestricted" have occurred on timeline