English Dictionary

contraposition

noun

(countable, logic) The statement of the form "if not Q then not P", given the statement "if P then Q". / Opposition; contrast.

Contraposition is a logical operation that involves the interchange of the subject and predicate of a proposition.

意味（1）

(countable, logic) The statement of the form "if not Q then not P", given the statement "if P then Q".

意味（2）

Opposition; contrast.

The expression “Allon” indicates the unique character of this relationship: that of being together in contraposition. I belong to the Allon, and yet detach myself from it.