Cerrajero is a noun in Spanish.
/θe.raˈxe.ɾo/ or /se.raˈxe.ɾo/ depending on the dialect.
Cerrajero refers to a professional who specializes in making, repairing, and opening locks. This term is broadly used in both oral and written contexts, usually in situations related to home security, construction, or when a person is locked out of their property.
The term is commonly heard in everyday conversations, especially when discussing home security needs, the installation of door locks, or emergency situations involving locked doors.
The locksmith came to fix the back door.
Perdí mis llaves, así que necesito llamar a un cerrajero.
I lost my keys, so I need to call a locksmith.
El cerrajero consiguió abrir la caja fuerte sin dañarla.
Though cerrajero is not commonly found in idiomatic expressions, related professions and services often contribute to various sayings. Below are a few phrases related to security or locks.
Meaning: You need the right person for the right job.
Si una puerta se cierra, otra se abre; a veces, hay que llamar a un cerrajero.
Meaning: Opportunities can arise from what seems like a loss.
No dejes que un cerrajero tenga la última palabra.
The word cerrajero comes from the Spanish word cerrar, which means "to close." The suffix -ero is used in Spanish to indicate a profession or trade, thus cerrajero literally means "one who closes" or "one who works with locks."