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Classic usage
Pronunciation: /dɪsˈlɔɪ.(j)əɫ.ti/
Reading level: hard
Estimated CEFR level: C2 — Proficiency
Estimated from word frequency; not an official CEFR classification.
From Old French desloiauté (Modern French déloyauté), from des- + loiauté (“loyalty”).
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Classic usage
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