Sentence examples for efficient are from inspiring English sources

They are: propulsive efficiency (how efficient are your engines?); aerodynamic efficiency (is lift maximised and drag minimised?); and structural efficiency (how much payload can you carry?).

In the new monograph, Gerarden, Newell, and I examine both the "energy paradox," the apparent reality that some energy-efficiency technologies that would pay off for adopters are nevertheless not adopted, and the broader phenomenon we characterize as the "energy-efficiency gap," the apparent reality that some energy-efficiency technologies that would be socially efficient are not adopted.

How efficient are they?

How quick and efficient are you?

How efficient are we at managing the switching of gears?

"Credible" and "efficient" are hardly what music lovers want.

Which is to say that markets, while usually efficient, are often not rational.

Technologies to make generation cleaner and more efficient are available, however.

But already at the regional level efforts to make Nestlé more efficient are showing results.

"Measures that help people make their homes more energy efficient are a vital way to help save money on bills.

Services that help make the energy system more efficient are as good as the data on which they rely.