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contrapositive
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Example Sentences
There is an apparent exception to this when the real Middle in an argument is a contrapositive term, not-M.
From Project Gutenberg
In the case of the I proposition the contrapositive is impossible, as infringing the main rule of conversion.
From Project Gutenberg
For a Disjunctive in I., of course, there is no Contrapositive.
From Project Gutenberg
Every positive in thought has a contrapositive, and the positive and contrapositive are of the same kind.
From Project Gutenberg
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
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