is the definition, in which the unity of the concept, the truth of everything that may initially be derived from it, and finally the completeness of everything that is drawn from it, constitute everything that is necessary for the production of the entire concept; or the criterion of a hypothesis is also the intelligibility of the assumel ground of explanation or its unity (without auxiliary hypotheses), the truth (agreement with itself and with experience) of the consequences that are derived from it, and finally the completeness of the ground of explanation of these conse quences, which do not refer us back to anything more or less than was already assumed in the hypothesis, and which merely analytically give back a posteriori and agree with that which was thought synthetically