Thesaurus / contrapositive
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLE SENTENCES FROM THE WEB

For a Disjunctive in I., of course, there is no Contrapositive.

LogicCarveth Read

There is an apparent exception to this when the real Middle in an argument is a contrapositive term, not-M.

In the case of the I proposition the contrapositive is impossible, as infringing the main rule of conversion.

Every positive in thought has a contrapositive, and the positive and contrapositive are of the same kind.

USE contrapositive IN A SENTENCE

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WORDS RELATED TO CONTRAPOSITIVE

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.