Penelitian ini membahas variasi bahasa dan interferensi bahasa Arab terhadap bahasa Indonesia dalam komunikasi sehari-hari masyarakat keturunan Arab di Kampung Arab Ciledug. Latar belakang penelitian didasarkan pada fenomena linguistik yang muncul akibat interaksi budaya dan bahasa antara komunitas Arab dan masyarakat lokal, yang telah berlangsung sejak abad ke-13. Rumusan Masalah: (1) Bagaimana variasi bahasa dalam komunikasi sehari-hari pada masyarakat keturunan Arab di kampung Arab Ciledug? (2) Bagaimana bentuk interferensi Bahasa Arab terhadap Bahasa Indonesia di kalangan Masyarakat keturunan Arab? Tujuan Penelitian: (1) Mengidentifikasi variasi bahasa yang muncul dalam komunikasi sehari-hari masyarakat keturunan Arab di Kampung Arab Ciledug. (2) Menganalisis bentuk-bentuk interferensi Bahasa Arab terhadap Bahasa Indonesia. Metode Penelitian: Studi ini menggunakan pendekatan kualitatif dengan metode observasi dan wawancara untuk mengidentifikasi pola-pola interferensi, seperti penggunaan kosakata, struktur kalimat, dan pengucapan, serta variasi bahasa yang muncul dalam percakapan sehari-hari. Hasil Penelitian: (1) Berdasarkan hasil obeservasi dan wawancara Variasi bahasa di komunitas ini mencakup penggunaan berbagai dialek, akrolek, basilek dan vulgar. Variasi bahasa ini tidak hanya mencerminkan identitas budaya dan sosial, tetapi juga berfungsi sebagai alat pelestarian warisan budaya di tengah masyarakat multikultural Indonesia. (2) Berdasarkan hasil obeservasi dan wawancara Interferensi Bahasa Arab terlihat jelas dalam struktur kalimat yang digunakan. Menunjukkan bahwa terdapat campur kode dan interferensi bahasa Arab dalam komunikasi masyarakat keturunan Arab, yang dipengaruhi oleh faktor sosial, budaya, dan generasi.

This study discusses the language variation and interference of Arabic language with Indonesian language in the daily communication of people of Arab descent in Ciledug Arab Village. The background of the research is based on linguistic phenomena that arise as a result of cultural and linguistic interaction between Arab communities and local communities, which have been going on since the 13th century. Problem Formulation: (1) What is the variation of language in daily communication in the people of Arab descent in the Arab village of Ciledug? (2) What is the form of interference of the Arabic language with the Indonesian language among people of Arab descent? Research Objectives: (1) Identify language variations that appear in the daily communication of people of Arab descent in Ciledug Arab Village. (2) Analyze the forms of interference of Arabic against Indonesian. Research Methods: This study used a qualitative approach with observation and interview methods to identify patterns of interference, such as the vocabulary use, sentence structure, and pronunciation, as well as language variations that emerge in everyday conversations. Research Results: (1) Based on the results of observations and interviews, the language variation in this community includes the use of various dialects, akrolec, basilek and vulgar. This linguistic variation not only reflects cultural and social identity, but also serves as a tool for preserving cultural heritage in the midst of Indonesia's multicultural society. (2) Based on the results of observation and interviews, Arabic Language Interference is clearly visible in the sentence structure used. It shows that there is code mixing and interference of Arabic in the communication of people of Arab descent, which is influenced by social, cultural, and generational factors.