Meaning of efficiency | Babel Free

Definitions

1. The extent to which a resource is used for the intended purpose
2. The extent to which a resource is used for the intended purpose
3. The ratio of useful work to energy expended. Often given the symbol η
4. The extent to which time is well used for the intended task
5. The quality of producing an effect or effects
6. A one-room apartment

Translations

CEFR level