1. A critical point in time when important decisions or events occur that will significantly affect the outcome of a situation
We are at a crucial juncture in the negotiations where both parties must compromise.
Estamos em um momento crucial nas negociações onde ambas as partes devem fazer concessões.
2. A turning point where the direction of events may change dramatically
The company reached a crucial juncture when deciding whether to expand internationally.
A empresa chegou a um momento decisivo ao decidir se expandiria internacionalmente.