adjective being effective without wasting time or effort or expense
Oppositesinefficient
Source: WordNet 3.1, Princeton University
Other words for “efficient”, grouped by meaning.
We found 8 synonyms for “efficient”. The most common are businesslike, cost-efficient, economic, expeditious, high-octane.
adjective being effective without wasting time or effort or expense
Source: WordNet 3.1, Princeton University