INTERFERENSI MORFOLOGI BAHASA JAWA DALAM BAHASA INDONESIA OLEH MASYARAKAT TUTUR KOTA MOJOKERTO

This research aims to describe morphological interference and the factors that cause morphological interference. The subject in this research is a speech communties in Rajekwesi Street RT 02 RW 07 Mojokerto City. This research approach is theoritical and metodological approach. Theoritical approach are using in this research is a sociolinguistic, while method in this research is a qualitative descriptive approach. The data obtain from listening and note technique on data card. Analysis data in this research is a matching method. The result in this research consist of Javanese morphological interference which form (a) prefix n-, m-, ny-, nge-, and ke-, (b) infix -em-, and -er-,(c) sufix -en, -an, -ne, and -no, (d) confix n – i, diper – no, ke – an, ng – no, nge – i, and di – no. There are two factors that cause morphological interference in this study, the loss of morphemes and the bilingualism of the speech participants.