This is the 12694th most frequent Portuguese word.
trinta
"Trinta" means "thirty" in English.
In this sentence, 'trinta' is used to represent the numeral thirty in the context of time, although it is uncommon as the traditional time format only goes up to twenty-four hours.
A loja abre às trinta horas.
The shop opens at thirty hours.
Here, 'trinta' is utilized as a cardinal numeral to denote the quantity thirty, showing a fixed numerical value.
Ele comprou trinta maçãs no mercado.
He bought thirty apples at the market.
In this example, 'trinta' indicates the duration in days, serving as a numerical modifier of the noun 'dias'.