What is a proposition?

Answer 1

A point of view worded as a statement expressing an opinion that can be defended for or against

........................................................................................................................................

it means:

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.
   1. A statement that affirms or denies something.
   2. The meaning expressed in such a statement, as opposed to the way it is expressed.
6. Mathematics. A theorem.