Optimal
Optimal adjective - Most desirable possible under a restriction expressed or implied.
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Synonyms for Optimal
Principal and optimal are semantically related. In some cases you can use "Principal" instead an adjective "Optimal".
Mutual synonyms
Cite this Source
Principal and Optimal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/optimal/principal
Optimal & Principal. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/optimal/principal>.
Principal or Optimal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/optimal/principal.
Google Ngram Viewer shows how "optimal" and "principal" have occurred on timeline