From the Arabic root ج-م-ل (j-m-l), conveying beauty and grace. The same root gives جَمَل (jamal, "camel") — historically prized as a noble, graceful animal — and جَمَال (jamāl), the noun meaning "beauty." The name Jamāl (جمال) is a common male given name across the Arab world, literally meaning "beauty."

جَمِيل is one of the most versatile compliments in Arabic. Beyond physical beauty, Arabs use it to praise a kind gesture, a piece of music, or even a well-made cup of coffee. The expression "يا جميل!" (yā jamīl!) functions like "How lovely!" in casual speech. The root also appears in the name of the legendary pre-Islamic poet Jamīl Buthayna, celebrated for his poetry of devoted, chaste love.