converse

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converse

1. Logic
a. a categorical proposition obtained from another by the transposition of subject and predicate, as no bad man is bald from no bald man is bad
b. a proposition so derived, possibly by weakening a universal proposition to the corresponding particular, as some socialists are rich from all rich men are socialists
2. Logic Maths a relation that holds between two relata only when a given relation holds between them in reverse order: thus father of is the converse of son of

converse

[′kän‚vərs]
(mathematics)
The converse of the statement “if p, then q ” is the statement “if q, then p.”

converse

(logic)
The truth of a proposition of the form A => B and its converse B => A are shown in the following truth table:

A B | A => B B => A ------+---------------- f f | t t f t | t f t f | f t t t | t t
References in classic literature ?
In what language would you like me to converse with him?
The person who screams, or uses the superlative degree, or converses with heat, puts whole drawing-rooms to flight.
Thus did they converse in the house of Hades deep down within the bowels of the earth.
Proetus,' said she, 'kill Bellerophon or die, for he would have had converse with me against my will.
One Evening in December as my Father, my Mother and myself, were arranged in social converse round our Fireside, we were on a sudden greatly astonished, by hearing a violent knocking on the outward door of our rustic Cot.
We will send the idle and useless to look at the fireworks," said Pellisson to Gourville, "whilst we converse here.
Only, if we are going to converse, you know, you must think of something cheerful to converse about.
She is very pretty, and always wears a black dress, with the most beautiful fit; she speaks a little English; she tells me she had to learn it in order to converse with the Americans who come in such numbers to this hotel.
They are happy men, whose natures sort with their vocations; otherwise they may say, multum incola fuit anima mea; when they converse in those things, they do not affect.
Lucy clung to Miss Bartlett and Miss Lavish; the Emersons returned to hold laborious converse with the drivers; while the two clergymen, who were expected to have topics in common, were left to each other.
Etiquette required that she should wait, immovable as an idol, while the men who wished to converse with her succeeded each other at her side.
Again he tried to converse with his strange nurse, but the attempt was useless.