This is the 3055th most frequent Catalan word.
mencionat
Mentioned.
In this sentence, 'mencionat' is used as an attributive adjective modifying 'text', indicating the text previously referred to.
El text mencionat explica detalladament el procediment.
The mentioned text explains the procedure in detail.
Here, 'mencionat' functions as an adjective referring to 'incident', pointing to something already mentioned.
Vaig recordar l'incident mencionat quan vaig veure la foto.
I remembered the mentioned incident when I saw the photo.
In this context, 'mencionada' is a feminine singular form of the past participle of 'mencionar', agreeing in gender with 'idea' and describing it as having been mentioned.