B2adjectivetechnologyworkenvironment
US/ɪˈfɪʃ.ənt/
UK/ɪˈfɪʃ.ənt/
working well without wasting time, money or energy
In context
LED bulbs are more energy-efficient than traditional light bulbs.
We need a more efficient way to handle customer complaints.
The metro is a fast and efficient way to get around the city.
Words that go with efficient
adjective + noun
- efficient wayFlashcards are an efficient way to learn new words.
- efficient useWe must make efficient use of our limited budget.
- efficient systemThe hospital needs a more efficient booking system.
- efficient public transportSingapore is famous for its efficient public transport.
adverb + adjective
- highly efficientThe new factory is highly efficient and uses less power.
adjective + preposition
- efficient atShe is very efficient at organizing events.