modal logic

(redirected from Impossible propositions)
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  • noun

Words related to modal logic

the logical study of necessity and possibility

Related Words

a system of logic whose formal properties resemble certain moral and epistemological concepts

References in periodicals archive ?
However, the soundness of "I believe that it is possible to believe an impossible proposition, therefore, it is possible to believe an impossible proposition" can only be challenged only in ways that also undermine its intended adversaries.