Definition of converses:
(v) :
(formal, intransitive) To talk; to engage in conversation.
(v) :
(followed by with) To keep company; to hold intimate intercourse; to commune.
(n) :
(now literary) Free verbal interchange of thoughts or views; conversation; chat.
(n) :
The opposite or reverse.
(adj) :
Opposite; reversed in order or relation; reciprocal.
(n) :
(logic) Of a proposition or theorem consisting of a statement of the form "If A is true, then B is true", the statement "If B is true, then A is true" which need not be equivalent to the first one.