obversion
(noun)
noun
1. The act of turning toward or downward.
2. (logic) An immediate inference that denies the opposite of something previously affirmed.
- All men are mortal, so, by obversion, no men are immortal.
(noun)
1. The act of turning toward or downward.
2. (logic) An immediate inference that denies the opposite of something previously affirmed.
- All men are mortal, so, by obversion, no men are immortal.