Improve and Up

Improve

Improve verb - To make better.

Up and improve are semantically related. In some cases you can use "Up" instead a verb "Improve". informal substitute

Up

Up verb - To make greater in size, amount, or number.

Improve and up are semantically related. Sometimes you can use "Improve" instead a verb "Up".
Cite this Source
Up and Improve. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/improve/up
Improve & Up. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/improve/up>.
Up or Improve. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/improve/up.
Google Ngram Viewer shows how "improve" and "up" have occurred on timeline