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English adjective: efficient

1. efficient being effective without wasting time or effort or expense


SamplesAn efficient production manager.
Efficient engines save gas.


Similarbusinesslike, cost-effective, cost-efficient, economic, economical, expeditious, high-octane, streamlined


See alsocompetent, effective, effectual, efficacious


Antonymsinefficient

2. efficient able to accomplish a purpose; functioning effectively


SamplesPeople who will do nothing unless they get something out of it for themselves are often highly effective persons....
Effective personnel.
An efficient secretary.
The efficient cause of the revolution.


Synonymseffective


Similarcompetent


Antonymsincompetent









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