1. to make confidence stronger, more solid, or more resilient; to increase trust or belief in something or someone
The company's transparent communication helped strengthen confidence among investors.
A comunicação transparente da empresa ajudou a fortalecer a confiança entre os investidores.
2. to reinforce or boost someone's self-assurance or belief in their abilities
Regular positive feedback can strengthen confidence in students.
O feedback positivo regular pode fortalecer a confiança nos estudantes.