Last Updated:2025/11/20
The extent to which time is well used for the intended task. / (dated) The quality of producing an effect or effects.
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efficiency
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Source Word
efficiency
IPA(Pronunciation)
Noun
countable
uncountable
dated
US
Japanese Meaning
目的に対して時間や資源が適切かつ効率的に使われる状態(=効率) / (旧い意味)効果や影響を生み出す能力、性質
( plural )