Improved upon
Improved and improved upon are semantically related. In some cases you can use "Improved" instead an adjective "Improved upon".
Improved
Improved adjective - Being far along in development.
Improved upon and improved are semantically related. Sometimes you can use "Improved upon" instead an adjective "Improved".
Cite this Source
Improved and Improved upon. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/improved_upon/improved
Improved upon & Improved. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/improved_upon/improved>.
Improved or Improved upon. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/improved_upon/improved.
Google Ngram Viewer shows how "improved upon" and "improved" have occurred on timeline