contraposition

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con·tra·po·si·tion

 (kŏn′trə-pə-zĭsh′ən)
n.
An opposite position; antithesis.

contraposition

(ˌkɒntrəpəˈzɪʃən)
n
1. the act of placing opposite or against, esp in contrast or antithesis
2. (Logic) logic the derivation of the contrapositive of a given categorial proposition

con•tra•po•si•tion

(ˌkɒn trə pəˈzɪʃ ən)

n.
1. placement opposite or against.
2. opposition or antithesis.
3. the inference drawn from a proposition by negating its terms and changing their order, as by inferring “not B implies not A” from “A implies B.”
[1545–55; < Late Latin]
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contraposition

noun
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References in periodicals archive ?
'Yes, and we welcome all other contrapositions and let the people decide,' he said.
In his Monday press briefing, Panelo said the presidential daughter is entitled to her own opinion and that the Palace welcomes all contrapositions to the President's proposal.
Lord Dunsany's 1912 story, "The Wonderful Window," features a series of spatial contrapositions that make of this work a particularly complex object of study.
These spaces are not inflexible contrapositions (Popescu et al., 2016), but they interpenetrate via the citified straggle.