A validade lógica



Example: A validade lógica do argumento depende das premissas apresentadas.

Definition


"A validade lógica" refers to the logical validity of an argument, meaning that if the premises are true, the conclusion must necessarily be true. It ensures the structure of reasoning is correct, regardless of the actual truth of the premises.

Etymology


The phrase "a validade lógica" comes from Portuguese, where "validade" means validity or soundness, and "lógica" pertains to logic. The term combines Latin roots: "validus" meaning strong or effective, and "logica" from Greek "logikē," relating to reasoning. Did you know? The concept of logical validity has been central since ancient Greek philosophy, highlighting the importance of sound argument structure.

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"A validade lógica" appears in the Vocaplus list "", containing 105 commonly used words.
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