1. to function or work in a well-organized and productive manner with minimal waste of time, energy, or resources
The new manufacturing system allows us to operate efficiently and reduce production costs.
O novo sistema de manufatura nos permite operar eficientemente e reduzir custos de produção.
2. to perform tasks or duties with maximum productivity and minimum effort
A well-trained team can operate efficiently even under pressure.
Uma equipe bem treinada pode operar eficientemente mesmo sob pressão.