This is the 15537th most frequent German word.
voriges
"Voriges" means "previous" or "former."
In this sentence, 'vorigen' is the accusative singular masculine form of the adjective 'vorige', used here with the noun 'Tag' (day), indicating 'the preceding day'.
Ich erinnere mich an den vorigen Tag.
I remember the previous day.
Here, 'vorigen' is the dative singular neuter form of the adjective 'vorige', describing the noun 'Kapitel' (chapter), and it means 'in the prior chapter'.
Im vorigen Kapitel wurde das Konzept vorgestellt.
The concept was introduced in the previous chapter.
'Vorigen' in this sentence is the plural nominative of the adjective 'vorige', modifying the noun 'Versuche' (attempts), and indicating 'the past tries'.