Definisi dalam bahasa Inggris
efficiency
//I/'f/I//S//@/ns/i/ /noun (n)
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the ratio of the output to the input of any system (noun.linkdef)
Sumber: wordnet30
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skillfulness in avoiding wasted time and effort (noun.cognition)
She did the work with great efficiency
Antonim: inefficiency
Sumber: wordnet30