adjective

efficient

efficient

She is a very efficient worker.

She is a very efficient worker.

This car has an efficient engine.

This car has an efficient engine.

an ((efficient)) (noun) working well and not wasting time or energy She is a very efficient worker.

Synonyms: productive, effective; Antonyms: inefficient

From Latin 'efficiens', present participle of 'efficere' (to accomplish), from 'ex-' (out) + 'facere' (to do).

An 'efficient' person or thing produces a good 'effect' with little waste.

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