External and Optional

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External adjective - Not being a vital part of or belonging to something.

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

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

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

Nearby Words: option, optionally

Cite this Source

Optional and External. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/external/optional

External & Optional. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/external/optional>.

Optional or External. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/external/optional.

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