1. to become more trusted, believed, or respected; to increase one's reputation or trustworthiness
The scientist gained credibility after publishing groundbreaking research in a peer-reviewed journal.
O cientista ganhou credibilidade após publicar pesquisas inovadoras em uma revista revisada por pares.
2. to acquire trust or acceptance from an audience or the public
The startup gained credibility by securing partnerships with established companies.
A startup ganhou credibilidade ao garantir parcerias com empresas estabelecidas.