si

conjunction

1. if

   • Si llueve, no saldremos.
     If it rains, we will not go out.
   • Si tengo tiempo, iré al camión.
     If I have time, I will go to the truck.

Si with no accent is 'if'; sí with an accent is 'yes'.

Learn it in Unit 26: The future (A2): The simple future · A2