decisive

having the power to make a final decision or solve a problem

decisivo, determinante

Collocations a decisive victory · make a decisive move

• The election was won by a decisive margin.

  La elección se ganó por una diferencia decisiva.

showing determination and the ability to make decisions quickly and effectively

decidido, resuelto

Collocations a decisive leader · take a decisive action

• She was a decisive manager who knew how to get things done.

  Ella era una gerente decidida que sabía cómo hacer las cosas.

having an important effect on the result of something

decisivo, determinante

Collocations a decisive factor · have a decisive impact

• The weather was the decisive factor in their decision to postpone the event.

  El clima fue el factor decisivo en su decisión de posponer el evento.