Choose the perfect synonym or antonym for the word

Efficient

/ɪˈfɪʃənt/

A way of working well, effectively and without wasting time or resources.

Synonyms:

'Our police force has been very efficient in capturing the murderer.

The process proved efficient.

Anyway, he was there, swinging a dashed efficient shoe.

Mid 18th century: from Latin efficient- accomplishing, from the verb efficere (from in- into + facere do).

25 mentions per 1 million words

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