contrapositive
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
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
This appearance arises from mentally reading the E as an A proposition: but, if it were so taken, the result would be its contrapositive, and not its converse by negation.
From Deductive Logic by St. George William Joseph Stock
The positive and the contrapositive are of the same kind.
From Logic, Inductive and Deductive by William Minto
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 William Minto
