[ob-vur-zhuh n, -shuh n]
Origin of obversion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for obversion
Historical Examples of obversion
A further process, known as Contraposition or Conversion by Negation, consists of conversion following on obversion.
In this it differs from Obversion, Conversion, and Contraposition, each of which stands for one process.Logic