after many decades of being neglect and receiving little importance teaching and learning second language vocabulary has now markedly become into the focus of interest of many applied linguistic researchers and language teacher Moreover lexical competence is currently acknowledged to be a core component by many vocabulary specialists which provide much of the basis for how well learners speak listen read and write .In the past it was thought that vocabulary could simple be learned effortlessly and received only incidental attention in many textbooks and language program .How ever mastering vocabulary is one of the most challenging tasks that any learner faces and language programs. However mastering vocabulary is one of the most challenging tasks that any learner faces when learning a foreign language and thus many language learners devote a great deal of time on memorizing lists of when L2 word and rely on their bilingual dictionary as a basic communicative resource furthermore they consider L2 acquisition as essentially a matter of learning vocabulary