Spanish phrase
¿Cuál es ~ para ~?
Meaning
What is ___ for ___?
When to use it
Asks what something is used for. Used to ask about purpose, function, or deadlines in formal or business contexts and is polite but direct.
Example dialogue
¿Cuál es el plazo para la entrega?
What is the deadline for the delivery?
El plazo es el viernes.
The deadline is Friday.