Background: The majority of Indonesians believe and act as if the only people who can learn and be taught Arabic are Muslims. This fact goes against the basic idea that language is a way to communicate. So, the goal of this study is to find out what opportunities and plans there are for non-Muslims in Indonesia to learn Arabic. The goal of this study is to get language back to its basic function of being a way to communicate. It can also be the basis for putting Wasathiyah Islam into practise in Indonesia. Methods: This study was carried out in accordance with the official guidelines for research ethics established by the Ministry of Higher Education Research in the Republic of Indonesia. Between June 11 and August 30, 2022, the research was done. The research was carried out with two approaches, namely quantitative first and followed by qualitative. After collecting and analysing data for a study, researchers submit their findings to reviewers appointed by Indonesia's Ministry of Research and Technology. Results: A total of 64 participants were surveyed, and based on their responses, the following was determined; Researchers conduct interviews directly with informants who are considered to have the ability to provide information related to research themes. Therefore, researchers conducted interviews with 24. First, non-Muslims in Indonesia should study Arabic since language is a communication instrument. This includes religion, ethnicity, and race not limiting language acquisition. Second, teaching non-Muslims Arabic in Indonesia will help to implement Wasathiyah Islam there. Non-Indonesian Muslims who know Arabic will be more tolerant. Third, because Arabic is a communication tool, there is no big challenge for non-Muslims to learn Arabic. Conclusion: However, in terms of obstacles, of course, there are many big obstacles, namely the unsupportive Arabic learning.