Improve upon
Refine and improve upon are semantically related. In some cases you can use "Refine" instead a verb "Improve upon".
Refine
Refine verb - To make better.
Improve upon and refine are semantically related. Sometimes you can use "Improve upon" instead a verb "Refine".
Both terms in one sentence
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With Seinfeld Is Unfunny syndrome rendering its gameplay innovations old hat, its problems, such as dumb AI, repetitive gameplay, and a bare-bones online multiplayer mode, became more readily apparent, especially in light of its own sequels that managed to refine and improve upon its foundation.
Source: Nostalgia Filter - Avernus sacrificed his fellow Grey Wardens in horrific experiments in order to better understand the properties of the Taint, spending two centuries obsessively working on a way to improve upon and better refine the Joining Ritual.
Source: The Extremist Was Right
Cite this Source
Refine and Improve upon. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/improve_upon/refine
Improve upon & Refine. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/improve_upon/refine>.
Refine or Improve upon. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/improve_upon/refine.
Google Ngram Viewer shows how "improve upon" and "refine" have occurred on timeline