1. to increase or boost someone's belief in themselves or in something
The coach's encouraging words helped raise confidence in the team before the final match.
As palavras de encorajamento do treinador ajudaram a aumentar a confiança da equipe antes da partida final.
2. to strengthen trust or faith in a person, organization, or situation
The company's transparent communication policy raised confidence among investors.
A política de comunicação transparente da empresa aumentou a confiança entre os investidores.