Natural and Optional

Natural

Natural adjective - Being such from birth or by nature.

Optional and natural are semantically related. In some cases you can use "Optional" instead an adjective "Natural".

Optional

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

Natural and optional are semantically related. Sometimes you can use "Natural" instead an adjective "Optional".

Nearby Words: option, optionally

Both words in one sentence

  • Useful Notes / Black Holes A black hole is, quite literally, a Swirly Energy Thingy (okay, rotation is technically optional, but most natural black holes probably do spin).
Cite this Source
Optional and Natural. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/natural/optional
Natural & Optional. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/natural/optional>.
Optional or Natural. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/natural/optional.
Google Ngram Viewer shows how "natural" and "optional" have occurred on timeline