1. A simple, catchy tune that is well-known among the general public, often part of folk or traditional music
That melodia popular has been sung for generations in the countryside.
Essa melodia popular tem sido cantada por gerações no interior.
2. A melody that appeals to the masses and is easily remembered and hummed
The radio station played several melodias populares throughout the day.
A estação de rádio tocou várias melodias populares ao longo do dia.