efficient
UK
/ɪˈfɪʃənt/US /əˈfɪʃənt/efficient
ADJECTIVEDefinition of efficient
If something is efficient, it can do a lot but uses very little time, energy, money, etc.
Example: He wastes a lot of time talking, and isn't very efficient at work.
efficient
EXAMPLESExamples of efficient
1
He wastes a lot of time talking, and isn't very efficient at work.
Example sentence2
Smaller cars are generally more fuel-efficient than big cars.
Example sentenceefficient
SMART VOCABULARYRelated words and phrases
Opposite words
inefficient
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