The only relationship on the Square of Opposition that both Aristotelian and modern logicians accept is contradictories.

Question

Quizplus · Accepted Answer

Both Aristotelian and modern logicians agree on the relationship of contradictories, as it is the only one that holds under both interpretations, while other relationships like contraries, subcontraries, and subalternation are not universally accepted in modern logic.

The Only Relationship on the Square of Opposition That Both