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

inefficiency

noun
 
/ˌɪnɪˈfɪʃnsi/
 
/ˌɪnɪˈfɪʃnsi/
[uncountable, countable]
(plural inefficiencies)
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  1. actions or practices that do not make the best use of time, money, energy, etc.
    • waste and inefficiency in government
    • inefficiencies in the system
    opposite efficiency
previously
adverb
 
 
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