Extra and Optional

Extra

Extra adjective - Being over what is needed.

Optional and extra are semantically related in accessory topic. In some cases you can use "Optional" instead an adjective "Extra".

Optional

Optional adjective - Subject to one's freedom of choice.

Extra and optional are semantically related in possible topic. You can use "Extra" instead an adjective "Optional", if it concerns topics such as voluntary.

Nearby Words: option, optionally

Both words in one sentence

  • One special extra is added: a brutal optional fight with Satan, one of the main antagonists of Shin Megami Tensei II.
  • Xenogears has an optional dungeon near the end where you not only get an extra scene for having Emeralda in group, she grows up, or at least takes an adult looking form.
  • Video Game / The Binding of Isaac Rather, it is an optional diversion that can net you some extra items at the cost of fighting an extra boss, and once you beat it, you go right to Sheol or the Cathedral.
Cite this Source
Optional and Extra. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/extra/optional
Extra & Optional. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/extra/optional>.
Optional or Extra. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/extra/optional.
Google Ngram Viewer shows how "extra" and "optional" have occurred on timeline