THE ANALYSIS OF REGISTER USED BY BONEK Yun Azis Wibisono Muhammadiyah University of Surabya, Indonesia yunaziswibisono@gmail.com ABSTRACT The research focused on analysing certain words and phrases used by Bonek and how the register used by them. There wee several Bonek’s registers as a subject of the study. The purposes of this research are to identify certain words and phrases used by Bonek to explain why the register used by Bonek. The method used in this study was qualitative method. The data were gathered through analyse Bonek’s register as sociolinguistic’s aspect. The finding showed that there was the researcher find 21 registers used by Bonek that used in certain condition. Those condition which are inside and outside stadium. And then, in such situation that Bonek always use those register such as, in Persebaya’s football matches, away football matches, either crash and giving support to Persebaya’s football player Keywords: sociolinguistic,language variety, register, Bonek. Introduction Sociolinguistic is the study of a language that deals with the speaker as a member of society. In addition, sociolinguistics studies about the aspect the use of language in society, especially the variation which consists of language that related to the factor of society (Holmes, 2013, page. 239). Since the rise of sociolinguistics in the 1960 era, interest in linguistic variation developed Rapidly. R.L.All aspects of language (including phonemes, morphemes, syntactic structures, and meanings) are language variety, dialect, accent, diglossia. Economy, politics, and globalization are also taking effect of the growth of sociolinguistics area of the research. The variety of language can be affected by who is the language used. Moreover, the most influential thing about language variety is in which region there is life in. There are several items belonging to language variety such as dialect, style, speech level, and register. The register is a language variation by a number of people in a district (Holmes, 2013, P.239). It can be including a mixing language like English and Bahasa. That phenomenon may be called code mixing. That the use of two or more language by putting in/inserting linguistic elements in one language into another language consistently. In mixing code, the dependency feature is characterized by the relationship between role and language functions. If the speaker mixes the code/language, then it must be asked who the speaker is his social background, level of education, religion. A speaker who masters many languages will have the chance to mix code more than the other speaker who only masters one or two languages. Register is a variety of language based who the speaker is. In addition, the language which is used based on the experience and tendency of its activities, in certain group or community who live in there, usually use the language that is different from others. There are three parameters of linguistics features (specific expressions, lexico-grammatical and phonological features). These three parameters used to determine the content of language- based situation it used. The allocation across social register is related to variation of language used are more common in an informal situation, and more formal situation have a common