This study is aimed to describe the results of the semantic analysis of Sibolga language to Indonesian language. The semantics in this study are in the form of morphological studies such as verbs, nouns and adjectives and so on. The research method used in this study is descriptive qualitative method with recording aids and direct interviews. This method is also called the investigative approach because the researchers collects the data in a face-to-face manner and interacts with people at the research site. The results of this study are that the use of Sibolga language in the village of Si Jago Jago is more dominant using “o” vowels and the “k” consonants.
Keywords: Semantic; morphology; Sibolga language; Indonesian language