1. in a situation where something bad could happen; vulnerable or exposed to danger or loss
The patient's life is at risk if he doesn't receive immediate treatment.
A vida do paciente está em risco se não receber tratamento imediato.
2. likely to be harmed, fail, or be negatively affected
Children from low-income families are at risk of dropping out of school.
Crianças de famílias de baixa renda estão em risco de abandonar a escola.
3. exposed to the possibility of financial loss or disadvantage
Your savings are at risk in this volatile market.
Suas economias estão em risco neste mercado volátil.