(logic) Of a proposition or theorem of the form: given that "If A is true, then B is true", then "If B is true, then A is true." equivalently: given that "All Xs are Ys", then "All Ys are Xs".
Adjektiivit
Opposite; reversed in order or relation; reciprocal.
Esimerkit
Companions / That do converse and waste the time together.
We had conversed so often on that subject.
To seek the distant hills, and there converse / With nature.
Conversing with the world, we use the world's fashions.
But to converse with heaven — This is not easy.
according as the objects they converse with afford greater or less variety
Twice ere the sun descends, with zeal inspir'd, / From the vain converse of the world retir'd, / She reads the psalms and chapters for the day [...].
In a first-class carriage of a train speeding Balkanward across the flat, green Hungarian plain, two Britons sat in friendly, fitful converse.
a converse proposition
All trees are plants, but the converse, that all plants are trees, is not true.