The word 'urge' entered English in the mid-16th century from the Latin verb 'urgēre', meaning 'to press hard, push, drive, or compel'. This Latin root itself may be connected to the Proto-Indo-European base wergh-, meaning 'to bind, draw, or reach', a concept of applying force or tension. The semantic journey is direct and vivid: from the physical act of pressing or driving, the meaning broadened to the figurative sense of pressing someone with arguments or recommendations. Consequently, the noun form developed naturally from this verbal action, denoting the internal 'push' or compelling desire itself.

The word 'urge' is a simplex word derived as a whole from Latin. It does not contain separable, meaningful morphemes in its modern English spelling.