Where does “contrapositive” come from?
contrapositive (English) comes from English positive, from Old French positif, from Latin posītivus, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.
contrapositive (English): The inverse of the converse of a given...
Definitions
- The inverse of the converse of a given...
Ancestry of “contrapositive”, step by step