Contradictory Opposition, [109]; [111]–14; [119]; [121]; how affected by the existential import of propositions, [227]–32.
Contradictory Propositions, see [Contradictory Opposition].
Contradictory Terms, [61], 2; [470], 1.
Contraposition of Propositions, [134]–7; attempts to reduce contraposition to syllogistic form, [151]–3; illustrated by Euler’s diagrams, [161]; how affected by the existential import of propositions, [223]–7; of conditionals, [259], 60; of hypotheticals, [268]–70; is contraposition a process of inference, [422], 3; of complex propositions, [490]–3.
Contraposition per accidens, [136].
Contrapositive, see [Contraposition].
Contrary Opposition, [119]; [114], 5; [118]; how affected by the existential import of propositions, [227]–32.
Contrary Propositions, see [Contrary Opposition].
Contrary Terms, [62], 3.