Definition of ineffectiveness noun from the Oxford Advanced Learner's Dictionary

 

ineffectiveness

 noun
noun
BrE BrE//ˌɪnɪˈfektɪvnəs//
 
; NAmE NAmE//ˌɪnɪˈfektɪvnəs//
 
[uncountable]ineffectiveness (of something) (in doing something)
 
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the fact that something does not produce the intended result or a successful result the ineffectiveness of western medicine in treating this illness opposite effectiveness