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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Latin superērogātōrius (“supererogatory”), from superērogātiō (“payment in addition”), from superērogō (“pay out over and above”), from super (“above”) + ērogō (“pay out, expend”); from ex (“out of, from”) + rogō (“ask; request”).
excess, extra, redundant, spare, superfluous, supernumerary, surplus
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Classic usage
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