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Classic usage
Reading level: hard
Estimated CEFR level: B2 — Upper-Intermediate
Estimated from word frequency; not an official CEFR classification.
From Middle Scots confide, confyde (“to put trust in”), from Latin confīdere (“to put trust in, have confidence in”), from con- (“together”) + fidēre (“to trust”). First attested in English use in the early 17th century. Doublet of faith and fidelity.
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Classic usage
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