This is a study that aims to: - study the ability of applying the Semantic Web features on the Arabic Texts, benefits, challenges, and state of the art. - develop an advanced Arabic Semantic Search System able to semantically handle the Arabic texts efficiently. - apply the developed system on the full version of the Arabic Wikipedia in five progressive modes, each of which represents a level of enhancement. - evaluate the performance of the proposed system by applying the five modes on particular query and comparing the results of them. - propose suggestions for the future expansion of the have been reached results.