Definition of efficiency
Examples of efficiency in a sentence
Because of her efficiency, we got all the work done in a few hours.
The factory was operating at peak efficiency.
A furnace with 80 percent fuel efficiency wastes 20 percent of its fuel.
The company is trying to lower costs and improve efficiencies.
First Known Use of efficiency
EFFICIENCY Defined for English Language Learners
Definition of efficiency for English Language Learners
: the ability to do something or produce something without wasting materials, time, or energy : the quality or degree of being efficient ( technical )
EFFICIENCY Defined for Kids
Definition of efficiency for Students
: the ability to do something or produce something without waste
Seen and Heard
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