Proposition meaning : The act of offering (an idea) for consideration. An idea or a plan offered. (business settings) The terms of a transaction offered. In some states, a proposed statute or constitutional amendment to be voted on by the electorate. (grammar) A complete sentence. The content of an assertion that may be taken as being true or false and is considered abstractly without reference to the linguistic sentence that constitutes the assertion; (Aristotelian logic) a predicate of a subject that is denied or affirmed and connected by a copula. An assertion so formulated that it can be considered true or false. An assertion which is provably true, but not important enough to be called a theorem. A statement of religious doctrine; an article of faith; creed. The part of a poem in which the author states the subject or matter of it. To make a suggestion of sexual intercourse to (someone with whom one is not sexually involved). To make an offer or suggestion to (someone).