This is the 52nd most frequent Portuguese word.
dias
"Days"
Here, 'dias' is the plural form of 'dia' (day), used in an indefinite temporal context.
Eu trabalho todos os dias.
I work every day.
In this sentence, 'dias' refers to specific days within a time range.
Nos primeiros dias do mês, eu costumo acordar cedo.
In the first days of the month, I usually wake up early.
In this case, 'dias' is used to describe particular days that hold significant value or meaning.