noun
- The modal logic of necessity and possibility and contingency. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). alethic logic. Retrieved September 22, 2026, from http://smartdefine.org/alethic_logic/definitions/1215386 |
| Chicago | WordNet. 2010. "alethic logic" http://smartdefine.org/alethic_logic/definitions/1215386 (accessed September 22, 2026). |
| Harvard | WordNet 2010, alethic logic, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/alethic_logic/definitions/1215386>. |
| MLA | WordNet. "alethic logic" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/alethic_logic/definitions/1215386> |