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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
First attested in 1805. From French polytechnique, from the École polytechnique, engineering school founded 1794 in Paris; from Greek πολύτεχνος "skilled in many arts," from πολύς "many" (see poly-) + τέχνη "art" (see technic).
polytechnic institute, engineering school
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Classic usage
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