Inherited from Ottoman Turkish راضی (rāżı, “satisfied, contented, willing, approving; resigned, submissive”), from Arabic رَاضٍ (rāḍin), active participle of رَضِيَ (raḍiya, “to be pleased, to be satisfied, to approve”).
Cognate with Azerbaijani razı, Turkmen razy, Uzbek rozi, Kyrgyz ыраазы (ıraazı), Kazakh разы (razy), etc.