This study aims to analyze the role of intonation and rhythm in the production of Arabic utterances by non-native adult learners. in the production of Arabic utterances by non-native adult learners. native speakers. Through an experimental approach, this study examines the effects of prosody training on prosody training on fluency and intelligibility of Arabic speech production. Participants participants consisted of 30 adult learners studying Arabic as a second language at an advanced level. as a second language at an advanced level. Results showed that training in intonation and rhythm training significantly improved fluency, clarity and accuracy of meaning in their utterances. These findings reinforce the importance of prosody in Arabic language acquisition and recommends the implementation of prosody training in the language learning curriculum. in the language learning curriculum