1. confidence in one's own abilities, qualities, or judgment; faith in oneself
Her self-belief helped her overcome the challenges of starting her own business.
Sua autoconfiança a ajudou a superar os desafios de abrir seu próprio negócio.
2. the conviction that one can succeed or achieve one's goals
Athletes with strong self-belief tend to perform better under pressure.
Atletas com forte autoconfiança tendem a ter melhor desempenho sob pressão.