Aristotle and Problem of Substance

In this essay, at first we glance one’s eye down most important intellectual concern of Pre-Socratics, which can be seen as context and origin for idea of substance, and then look at Aristotle’s stand on two intellectual trends before himself, ie, Platonism and materialism, and finally we try to report and in some cases, analyse and criticize Aristotle view of the problem of substance, two meanings he meant by it and its attributes in first meaning, according to Organon and Metaphysics.