The phrase "a meaningful proposition" is correct and usable in written English.
It can be used when discussing ideas, statements, or offers that have significance or importance in a particular context.
Example: "The committee presented a meaningful proposition that addressed the community's needs and concerns."
Alternatives: "a significant statement" or "a valuable suggestion".
Democracy, as a meaningful proposition, is impossible under these circumstances.
For some cases, we need to translate the message M into a meaningful proposition in the appropriate vocabulary.
'She'll transform the constitutional and political chaos into order,' they thought, 'outlining the government's strategy to make Britain's exit of the European Union a meaningful proposition.
A.J. Ayer, Theodore Drange, and other philosophers see both atheism and agnosticism as incompatible with ignosticism on the grounds that atheism and agnosticism accept "a deity exists" as a meaningful proposition that can be argued for or against.
This is a direct consequence of realism, for if there exists a domain of mathematical objects or concepts, then any meaningful proposition concerning them must be either true or false.[23] The Continuum Hypothesis is Gödel's example of a meaningful question.
But whereas Ayer previously had in effect pursued a "reductionism" of all meaningful propositions to the sense-data by which they are verified, he now admitted that not everything can be translated into the language of the senses; instead, the constructions made on the basis of experience have their own inherent validity.
In fact, Poincaré's model of explanation, founded on a minimum of well-confirmed hypotheses erected into principles and from which any meaningful propositions can be deduced, is called into question by Maxwell's approach.
Having developed this analysis of world-thought-language, and relying on the one general form of the proposition, Wittgenstein can now assert that all meaningful propositions are of equal value.
When, therefore, Wittgenstein says (PG 368) that if "[the Law of the Excluded Middle] is supposed not to hold, we have altered the concept of proposition," he means that an expression is only a meaningful mathematical proposition if we know of an applicable decision procedure for deciding it (PG 400).
But the real challenge is to integrate climate change into the juggernaut of popular culture – not drag it alongside in a special sidecar of its own – and this is a much tougher (although ultimately more meaningful) proposition.
"It's still not a huge market, but it's a market where people are there because there is a meaningful value proposition".
