Improving
Improving adjective - Getting higher or more vigorous.
Improve upon and improving are semantically related. In some cases you can use "Improve upon" instead a verb "Improving".
Improve upon
Improving and improve upon are semantically related. Sometimes you can replace term "Improving" with "Improve upon", this words are similar.
Cite this Source
Improve upon and Improving. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/improving/improve_upon
Improving & Improve upon. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/improving/improve_upon>.
Improve upon or Improving. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/improving/improve_upon.
Google Ngram Viewer shows how "improving" and "improve upon" have occurred on timeline