What is the meaning of modal logic?

noun

  • The logical study of necessity and possibility.
  • A system of logic whose formal properties resemble certain moral and epistemological concepts. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). modal logic. Retrieved September 21, 2026, from http://smartdefine.org/modal_logic/definitions/1215385
ChicagoWordNet. 2010. "modal logic" http://smartdefine.org/modal_logic/definitions/1215385 (accessed September 21, 2026).
HarvardWordNet 2010, modal logic, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/modal_logic/definitions/1215385>.
MLAWordNet. "modal logic" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/modal_logic/definitions/1215385>