tap / space
Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Ancient Greek ματαιοτεχνία (mataiotekhnía), from μάταιος (mátaios, “vain”) + τέχνη (tékhnē, “art, science”).
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tap / space
Classic usage
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