say it: i-FISH-uhnt
efficient is an adjective meaning "being effective without wasting time or effort or expense". It carries 2 recorded senses.
being effective without wasting time or effort or expense
“an efficient production manager”
“efficient engines save gas”
Definitions, synonyms and semantic relations for efficient come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.