Efficient has 3 syllables and the stress is on the second syllable.
| # | Sentence | |
|---|---|---|
| 1. | Can you guess which cooler is the most efficient? | |
| 2. | This behavior is energy-efficient in an environment where calories can be hard to come by. | |
| 3. | This computer is powerful, efficient, and easy to use. | |
| 4. | Efficient machinery replaced manual labor. | |
| 5. | The new secretary doesn't strike me as efficient. | |
| 6. | I hope I am very efficient. | |
| 7. | It is hard to imagine a more efficient way of catching food. | |
| 8. | The Japanese telephone system is highly efficient. | |
| 9. | He doesn't strike me as efficient. | |
| 10. | There is no denying that she is very efficient. |