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Classic usage
Reading level: hard
Estimated CEFR level: C1 — Advanced
Estimated from word frequency; not an official CEFR classification.
From Middle English perseveren, from Old French perseverer, from Latin persevērāre (“to continue steadfastly, persist, persevere”), from perseverus (“very strict or earnest”), from per (“through, by the means of”) + severus (“strict, earnest”). Doublet of perseverate.
persist, hang in, hang on, hold on
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Classic usage
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