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Classic usage
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Middle English matris, matrice, matrix, from Old French matrice (“pregnant animal”), or from Latin mātrīx (“dam, womb”), both ultimately from māter (“mother”). Doublet of mother from Indo-European ancestor. Slang usage coined with the 1999 sci-fi action film The Matrix.
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Classic usage
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