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efficiency
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/ɪˈfɪʃ(ə)nsi/ 
| singular | efficiency |
| plural | efficiencies |
- the ability to work well and produce good results by using the available time, money, supplies etc in the most effective way
the search for lower costs and greater efficiency
The inspectors were impressed by the speed and efficiency of the new system.
improve/increase efficiency:The new technology is aimed at improving efficiency and customer service.
This is the British English definition of efficiency. View American English definition of efficiency.
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