چکیده (انگلیسی): Every philosophy, have in his thoughts An important note that direct to all his thought, in different Realm. In Kant's critical philosophy that include Critique pure Reason. Critique practical Reason and Critique of Judgment, this axial note is problem of time, because his terminal end this philosophy is providing An a Priori in realm of Human Knowledge moral act and aesthetic - purposely thoughts, and on this matter is that he believe all judgments of scientific, Ethical, aesthetic and end are priori-synthetic. Of Kant this matter a priori, is presence of element universality and necessity in these judgments. He believe that time is a priori and universality and necessity show specification of realm including of time. This Kant's, thought, impressed in different reign of modern and contemporary philosophy.