This article intends to bring the philosophies of the first and second Wittgenstein closer together, concentrating on the concept of “use”. If this concept is considered the centre of philosophy of second Wittgenstein, this article shows it as already implicit in his Tractatus Logico-Philosophicus, as the last responsible element in the sense of the propositions. As a general conclusion to the article, we learn that the point of view or the method used by the second Wittgenstein does not represent a (...) great swerve from the Tractatus philosophy, for this change had already happened within it (without the positivist interpreters taking notice). (shrink)