Improved and Outworn

Improved

Improved adjective - Being far along in development.
Usage example: an improved version of the software is now available

Outworn is an antonym for improved.

Outworn

Outworn adjective - Having passed its time of use or usefulness.

Improved is an antonym for outworn.
Cite this Source
Outworn and Improved. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/improved/outworn
Improved & Outworn. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/improved/outworn>.
Outworn or Improved. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/improved/outworn.
Google Ngram Viewer shows how "improved" and "outworn" have occurred on timeline