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British Dictionary definitions for alethic

alethic

adjective
  1. logic
    1. of or relating to such philosophical concepts as truth, necessity, possibility, contingency, etc
    2. designating the branch of modal logic that deals with the formalization of these concepts

Word Origin

C20: from Greek alētheia truth
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