Decline
Decline noun - A change to a lower state or level.
Usage example: the decline of the Roman Empire
Enhancement is an antonym for decline.
Enhancement
Enhancement noun - An instance of notable progress in the development of knowledge, technology, or skill.
Usage example: the phenomenal enhancements that have been made in home electronic equipment
Decline is an antonym for enhancement.
How words are described
Cite this Source
Enhancement and Decline. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/decline/enhancement
Decline & Enhancement. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/decline/enhancement>.
Enhancement or Decline. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/decline/enhancement.
Google Ngram Viewer shows how "decline" and "enhancement" have occurred on timeline