contrapositive
Example Sentences
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The proof of part ii. is the contrapositive of part i.
From Textbooks • Mar. 30, 2016
He has a wife and kids at home," says twin Nicole, who then states the contrapositive of the real lesson of reality programming: "Celebs like him are just average normal people.
From Time Magazine Archive
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So a man may say, "All men are mortal," meaning that the angels never taste death, "angels" being the contrapositive of his subject "men".
From Logic, Inductive and Deductive by Minto, William
Under the same law, we know that he has a homogeneous contrapositive of the subject, a subject that admits of the same predicate, some other book in short.
From Logic, Inductive and Deductive by Minto, William
But inasmuch as any positive may have more than one contrapositive, we cannot tell immediately or without some knowledge of the circumstances or context, what the precise counter-implicate is.
From Logic, Inductive and Deductive by Minto, William