contrapositive love


from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. Logic A proposition derived by negating and permuting the terms of another, equivalent proposition; for example, All not-Y is not-X is the contrapositive of All X is Y.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. the inverse of the converse of a given proposition

from The Century Dictionary and Cyclopedia

  • Of, pertaining to, or produced by contraposition: as, contrapositive propositions; contrapositive conversion.
  • n. In logic, a contrapositive proposition.


Sorry, no etymologies found.



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