Sentence examples for efficient were from inspiring English sources

David Albritton, a spokesman for General Motors' product development division, said in an email that the three main areas to focus on when trying to make vehicles more fuel efficient were reducing aerodynamic drag, reducing weight and improving mechanical efficiency.

The least efficient were EVOH-LIN films.

Promises to make the public sector leaner and more efficient were scrapped.

So efficient were these canoes that European explorers copied them for wilderness travel.

Shapes that were less efficient were culled from the mix, and the best shapes were combined to produce new hybrid forms.

The least efficient were detached house with oil fuelled heating system.

How efficient are they?

How efficient are markets?

How efficient is the boiler?

How quick and efficient are you?

Less efficient was West Brom's defending.