Optimal
Optimal adjective - Most desirable possible under a restriction expressed or implied.
Usage example: optimal concentration of a drug
Show all Definitions
Synonyms for Optimal
Optimum is a synonym for optimal in better topic. In some cases you can use "Optimum" instead an adjective "Optimal". popular alternative
Optimum
Optimum adjective - Most desirable possible under a restriction expressed or implied.
Usage example: an optimum return on capital
Show all Definitions
Synonyms for Optimum
Optimal is a synonym for optimum in best topic. You can use "Optimal" instead an adjective "Optimum", if it concerns topics such as better. popular alternative
Mutual synonyms
Cite this Source
Optimum and Optimal. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/optimal/optimum
Optimal & Optimum. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/optimal/optimum>.
Optimum or Optimal. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/optimal/optimum.
Google Ngram Viewer shows how "optimal" and "optimum" have occurred on timeline