Abstract
The concept of substance varies with various philosophers, depending on the school of thought to which they belong. While the materialists would develop a materialistic concept of substance, the idealist would definitely develop a spiritual or idealistic concept of substance. For the thorough going empiricist, since substance is not something that can be seen or touched, one would expect that he would deny the existence of such a thing. The researcher in this piece studies the concept of substance in the different epochs in the history of philosophy: the ancient, medieval, modern and contemporary times, this is not without defining the concept of substance. Very significant in this study is the African concept of substance. Issues in metaphysics have often been treated as Western issues; the researcher however investigates the African concepts of substance to point out the contribution of Africa to the development of metaphysics and philosophy as a whole.