 It is an indeterminateness in propositions — whatever this might amount to — that is supposed to alert us to the need for further analysis. In Wittgenstein’s view, then, we possess a positive test for analyzability. However, since the notion of “indeterminateness” in question is unclear, the test is of little practical value. The indeterminateness in question is plainly not the one we considered in section 3: what is in question at the present juncture is the indeterminateness of propositions, not of senses. But what does that amount to?