Optional
Optional adjective - Subject to one's freedom of choice.
Useless and optional are semantically related. In some cases you can use "Useless" instead an adjective "Optional".
Nearby Words: option, optionally
Mutual synonyms
Both words in one sentence
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Ellie promptly complains about how useless it is, and gives an optional objective to "find less atrociously sexist armor".
Source: Stripperiffic - A particularly humorous lampshade is hung in Space Quest VI: The Spinal Frontier, when Roger attempts to pick up an optional (and useless) 2x4 piece of wood.
Source: Hammerspace / Video Games - Gold: either king of metals (The Leader, Authority Equals Asskicking optional), or fancy but completely useless
Source: Metallic Motifs
Cite this Source
Useless and Optional. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/optional/useless
Optional & Useless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/optional/useless>.
Useless or Optional. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/optional/useless.
Google Ngram Viewer shows how "optional" and "useless" have occurred on timeline