efficient — 英語辞典

形容詞

1. Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.

   同義語

   leanbusinesslike

   例文

   An efficient process would automate all the routine work.

   Our cleaners are almost too efficient: they throw away anything left out on a desk.

   その他の例文 (1)

   An artificial kidney these days still means a refrigerator-sized dialysis machine. Such devices mimic[…]real kidneys[…]. But they are nothing like as efficient, and can cause bleeding, clotting and infection—not to mention inconvenience for patients, who typically need to be hooked up to one three times a week for hours at a time.

2. Expressing the proportion of consumed energy that was successfully used in a process; the ratio of useful output to total input.

   例文

   The motor is only 20% efficient at that temperature.

3. Causing effects, producing results; bringing into being; initiating change (rare except in philosophical and legal expression efficient cause = causative factor or agent).

   例文

   Ownership, maintenance, or use of the automobile need not be the direct and efficient cause of the injury sustained

   It was well said of Plotinus, that the stars were significant, but not efficient.

4. effective, efficacious

   用法

   • proscribed

   例文

   その他の例文 (1)

   Ye wake no more to anguish;‥ ye have borne The Chosen, the Destroyer!‥ soon his hand Shall strike the efficient blow; Soon shaking off your penal forms, shall ye, With songs of joy, amid the Eden groves, Hymn the Deliverer’s praise!

   The Efficient Cause is that from which emanates the force that produces the Effect

名詞

1. A cause; something that causes an effect.

   用法

   • 廃語

   例文

   Some are without efficient, as God; others without matter, as Angels […].

   その他の例文 (1)

   This implies, that something happens without a cause. If it should be said, that motive in this case is not the efficient of the action or doing — this is granted; but at the same time, for reasons already given, it is denied, that the man himself is the efficient cause of it.

形容詞

1. being effective without wasting time or effort or expense

   反義語

   inefficient

   例文

   an efficient production manager

   efficient engines save gas

2. able to accomplish a purpose; functioning effectively

   同義語

   effective

   例文

   effective personnel

   an efficient secretary

   その他の例文 (1)

   the efficient cause of the revolution