This is the 9574th most frequent Catalan word.
invisibles
"Unseen" or "not visible."
Here, 'invisibles' is used as an adjective to describe the stars that cannot be seen due to daylight.
Els estels són invisibles durant el dia.
Stars are invisible during the day.
In this sentence, 'invisibles' metaphorically describes errors that are not noticed unless actively searched for.
Els errors són invisibles si no els busques.
Mistakes are invisible if you don't look for them.
The word 'invisibles' highlights how small details are not often observed initially.