Dictionary

nonimprovement en · NOUN

Etymology

From non- + improvement.

Meanings

1. (uncountable) Lack of improvement; failure to improve.
2. (countable) A change that is not an improvement.
   • The rate of imitation was about the same among solutions that were improvements and nonimprovements, suggesting that improvements were often achieved by imitating a relatively successful participant's solution and then slightly tweaking this solution. 2013, The Psychology of Learning and Motivation, page 30:

Forms