Home › Words › U › unimprovementunimprovementunimprovement means lack of improvement; failure to improve.EtymologyFrom un- + improvement.nounLack of improvement; failure to improve.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.unimprovably 68% match — In a way that does not allow improvement. vs unimprovement →disimprovement 67% match — Reduction from a better to a worse state. vs unimprovement →progresslessness 66% match — Absence of progress. vs unimprovement →unprogress 65% match — The absence or reversal of progress. vs unimprovement →nondevelopment 63% match — Lack of development, or failure to develop. vs unimprovement →nonimproved 63% match — unimproved vs unimprovement →improgressiveness 63% match — The quality of being improgressive. vs unimprovement →pseudoimprovement 63% match — An apparent improvement that does not represent a real bettering of the situation. vs unimprovement →