prop·o·si·tion 
(prŏp′ə-zĭshən)
(prŏp′ə-zĭshən)n.
1. A plan suggested for acceptance; a proposal.
2. A matter to be dealt with; a task: Finding affordable housing can be a difficult proposition.
3. An offer of a private bargain, especially a request for sexual relations.
4. A subject for discussion or analysis.
5. Logic
a. A statement that affirms or denies something.
b. The meaning expressed in such a statement, as opposed to the way it is expressed.
6. Mathematics A theorem.
tr.v. prop·o·si·tioned, prop·o·si·tion·ing, prop·o·si·tions
To propose a private bargain to, especially to propose sexual relations with.
[Middle English proposicion, from Old French proposition, from Latin prōpositiō, prōpositiōn-, setting out in words, from prōpositus, past participle of prōpōnere, to set forth; see PROPOSE.]
prop′o·sition·al adj.
prop′o·sition·al·ly adv.