Obversion example sentences

obversion

definition

  - noun form of obvert

ob·vert

verb logic

obvert (verb) · obverts (third person present) · obverted (past tense) · obverted (past participle) · obverting (present participle)

  - alter (a proposition) so as to infer another proposition with a contradictory predicate, e.g., “no men are immortal” to “all men are mortal.”.

Synonyms