English adjective: efficient | |||
1. | efficient being effective without wasting time or effort or expense | ||
Samples | An efficient production manager. Efficient engines save gas. | ||
Similar | businesslike, cost-effective, cost-efficient, economic, economical, expeditious, high-octane, streamlined | ||
See also | competent, effective, effectual, efficacious | ||
Antonyms | inefficient | ||
2. | efficient able to accomplish a purpose; functioning effectively | ||
Samples | People 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. | ||
Synonyms | effective | ||
Similar | competent | ||
Antonyms | incompetent | ||