← Back to browseefficiencynoun#10,838Translations効こう効率こうりつ実効じっこう実力じつりょくEnglish definitionthe ratio of the output to the input of any systemExamplesThat makes for efficiency.Office managers expect accuracy, efficiency, and dedication.Similar wordsefficienciesefficientinefficiencyefficientlysufficiencyinsufficiency← daviesgomez →