1. The first public showing or launch of an advertising campaign, political campaign, or marketing initiative
The campaign premiere was held at a major television network during prime time.
A estreia da campanha foi realizada em uma grande rede de televisão durante o horário nobre.
2. The initial release or debut of promotional content designed to introduce a product, candidate, or cause to the public
The brand's campaign premiere generated significant buzz on social media.
A estreia da campanha da marca gerou grande repercussão nas redes sociais.