antes del lunes

before Monday

→ antes
phrase Rare #46,289
before Monday Used to indicate a deadline or time before Monday. “Del” is a contraction of “de” and “el.”
SP: Necesito tu respuesta antes del lunes.
EN: I need your answer before Monday.

No parece que vaya a terminar de hacer eso antes del lunes por la tarde.

It doesn’t look like I’m going to finish doing that before Monday afternoon.

Antes del lunes, imposible.

Before Monday, it's impossible.

— La noche americana (1973)

Sea como sea, tenemos que encontrar una solución antes del lunes.

Either way, we need to find a solution before Monday.

Estaré aquí antes del lunes.

I'll be here before Monday.