1. A coordinated series of activities or strategies organized at the national level to achieve a specific goal, often political, commercial, or social
The political party launched a national campaign to increase voter turnout.
O partido político lançou uma campanha nacional para aumentar a participação eleitoral.
2. An organized effort by an organization, government, or group to promote awareness or support for a cause across an entire country
The health ministry started a national campaign against smoking.
O ministério da saúde iniciou uma campanha nacional contra o tabagismo.