perspicacious
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per·spi·ca·cious

adjective \ˌpər-spə-ˈkā-shəs\

Definition of PERSPICACIOUS

: of acute mental vision or discernment : keen
per·spi·ca·cious·ly adverb
per·spi·ca·cious·ness noun
per·spi·cac·i·ty \-ˈka-sə-tē\ noun

Origin of PERSPICACIOUS

Latin perspicac-, perspicax, from perspicere
First Known Use: 1640

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