contraposition

Example Sentences

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While perhaps a direct contraposition to point number one, it's worth remembering that Doc/Fest is a cross-platform, multimedia festival, as well as being a haven for the factually obsessed.

From The Guardian • May 9, 2013

Paolo Rodari, who writes about the Vatican for the newspaper Il Foglio, said the episode depicted “a widening contraposition happening in the Vatican between Bertone and different clerics who do not like his politics.”

From New York Times • Jan. 27, 2012

The only mode usually recognized of converting a particular negative proposition, is in the form, Some A is not B, therefore something which is not B is A; and this is termed conversion by contraposition.

From A System Of Logic, Ratiocinative And Inductive by Mill, John Stuart

This is equivalent, as the converse by contraposition, with— All capable of passing have worked at the subject.

From Logic, Inductive and Deductive by Minto, William

The only mode usually recognised of converting a particular negative proposition, is in the form, Some A is not B, therefore, something which is not B is A; and this is termed conversion by contraposition.

From A System of Logic: Ratiocinative and Inductive 7th Edition, Vol. I by Mill, John Stuart