1. Favorable conditions or situations that occur at the right time, allowing for successful action or decision-making
The opportune circumstances allowed them to launch their new product without competition.
As circunstâncias oportunas permitiram que lançassem seu novo produto sem concorrência.
2. A timely convergence of events that makes an action possible or advantageous
We were waiting for opportune circumstances to make our move.
Estávamos esperando por circunstâncias oportunas para fazer nosso movimento.