Greatest
Greatest adjective - Coming before all others in importance.
Optimum
Optimum adjective - Most desirable possible under a restriction expressed or implied.
Show all Definitions
Synonyms for Optimum
Greatest and optimum are semantically related in best topic. Sometimes you can use "Greatest" instead an adjective "Optimum".
Mutual synonyms
Cite this Source
Optimum and Greatest. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/greatest/optimum
Greatest & Optimum. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/greatest/optimum>.
Optimum or Greatest. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/greatest/optimum.
Google Ngram Viewer shows how "greatest" and "optimum" have occurred on timeline