1. The beginning or launch of an organized course of action or series of activities designed to achieve a particular goal, typically in politics, marketing, or social movements
The campaign start was marked by a major rally in the city center.
O início da campanha foi marcado por um grande comício no centro da cidade.
2. The official date or moment when a promotional or political campaign begins
The campaign start for the new product is scheduled for next Monday.
O início da campanha para o novo produto está marcado para a próxima segunda-feira.