چكيده فارسي :
One of the most important structures in English and Arabic is the use of relative pronouns and relative nouns in both English and Arabic . Language exhibits differences in structures to convey various senses .Generally speaking this study tries to shed light on the important structures of relative terms which can be used in connecting the relative structures with relative clauses ( RC). In addition to that ,the study will find the similarities and differences behind using such structures in both languages.