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efficiency SimpleWikiWiktionaryGoogle検索CollinsCambridgeLongmanLongman英和Learners 【 126330 】 【意味】 "[名詞] the ratio of the output to the input of any system [例] The efficiency of the machine is very high. [例] They wanted to improve the efficiency of the manufacturing process. [意味] 効率, 能率 ; [上位語] ratio ; [下位語] figure of merit ; [同義語群] 13820993-n" [名詞] skillfulness in avoiding wasted time and effort [例] she did the work with great efficiency [例] Efficiency is important in business. [例] The efficiency of the workers was a huge factor in the company's success. [意味] 効率がいいこと ; [反意語] inefficiency ; [上位語] skillfulness ; [下位語] economy ; [派生] efficient ; [同義語群] 05644527-n