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inefficient

adjective
 
 
/ˌɪn.ɪˈfɪʃ.ənt/

Definition

C1 not organized, skilled, or able to work in a satisfactory way: Existing methods of production are expensive and inefficient. I'm hopelessly inefficient at mending things.Useless and futile inefficiently
 
 
/-li/ adverb
The hotel is inefficiently run.Useless and futile
inefficiency
 
 
/-ən.si/ noun [C or U]
They were accused of gross inefficiency in their handling of the case.Useless and futile
(Definition of inefficient adjective from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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