Non-mandatory
Optional and non-mandatory are semantically related In some cases you can use "Optional" instead an adjective phrase "Non-mandatory".
Optional
Optional adjective - Subject to one's freedom of choice.
Non-mandatory and optional are semantically related in voluntary topic. You can use "Non-mandatory" instead an adjective "Optional".
Nearby Words: option, optionally
Mutual synonyms
Both words in one sentence
- A mandatory Mini Game is one you have to succeed at just to continue the game (such as hacking in System Shock and BioShock); a non-mandatory Mini Game is one which is optional (such as Triple Triad in Final Fantasy VIII).
Source: Mini-Game
Cite this Source
Optional and Non-mandatory. (2017). Retrieved 2026, August 16, from https://thesaurus.plus/related/non-mandatory/optional
Non-mandatory & Optional. N.p., 2017. Web. 16 Aug. 2026. <https://thesaurus.plus/related/non-mandatory/optional>.
Optional or Non-mandatory. 2017. Accessed August 16, 2026. https://thesaurus.plus/related/non-mandatory/optional.