Englishfor English speakers
efficient
Adjective
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If something is efficient, it can do a lot but uses very little time, energy, money, etc.
He wastes a lot of time talking, and isn't very efficient at work.
Smaller cars are generally more fuel-efficient than big cars.
statute
Noun
—
A statute is a law.
The Statute of Kilkenny forbid English from marrying Irish or using Irish language.