Improved and Rudimentary
Opposite meaning words
Improved
Improved adjective - Being far along in development.
Usage example: an improved version of the software is now available
Rudimentary is an antonym for improved.
Rudimentary
Rudimentary adjective - Belonging to or characteristic of an early level of skill or development.
Improved is an antonym for rudimentary.
Nearby Word: rudiment
Cite this Source
Rudimentary and Improved. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/improved/rudimentary
Improved & Rudimentary. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/improved/rudimentary>.
Rudimentary or Improved. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/improved/rudimentary.
Google Ngram Viewer shows how "improved" and "rudimentary" have occurred on timeline