This is the 10378th most frequent Polish word.
codzienną
"Codzienną" means "daily" or "everyday" (feminine singular form).
Here, 'codzienną' acts as an adjective describing the noun 'chwilę', meaning 'daily', emphasizing the routine aspect of meditation.
Poświęcam codzienną chwilę na medytację.
I dedicate a daily moment for meditation.
In this sentence, 'codzienną' describes 'rutynę', again functioning as an adjective to highlight the daily frequency of the routine.
W codzienną rutynę włączam czytanie książek.
I include reading books into my daily routine.
This usage of 'codzienną' modifies 'gazetę', indicating the frequency (daily) with which the newspaper is published.