1. Making different things work well together in a pleasing or coordinated way
The architect is harmonizing the modern building with the historic surroundings.
O arquiteto está harmonizando o edifício moderno com o entorno histórico.
2. Singing or playing musical notes together to create a pleasing blend of sounds
The choir members are harmonizing beautifully in the final chorus.
Os membros do coro estão harmonizando lindamente no refrão final.
3. Making laws, rules, or standards consistent across different jurisdictions or systems
The EU is harmonizing regulations across member states.
A UE está harmonizando regulamentos entre os estados membros.