This is the 11934th most frequent Spanish word.
imperdible
Something unmissable or a safety pin.
Here, 'imperdible' is used as a noun meaning 'a must-see item' or 'a must-have experience'.
Esta película es un imperdible de este año.
This movie is a must-see of the year.
In this case, 'imperdible' acts as an adjective, meaning 'unmissable' or 'worth experiencing'.
La oferta en ese restaurante es imperdible.
The deal at that restaurant is unmissable.
Here, 'imperdible' refers to a specific type of object: a safety pin.