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definitions

many-valued logic

noun

  1. the study of logical systems in which the truth-values that a proposition may have are not restricted to two, representing only truth and falsity
  2. such a logical system
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012