This is the 627th most frequent Portuguese word.
limite
"Limite" in Portuguese means "limit" or "boundary" in English.
In this sentence, "limite" refers to a set boundary or maximum value allowed by regulation, specifically the speed limit.
O limite de velocidade nesta estrada é 80 km/h.
The speed limit on this road is 80 km/h.
Here, "limite" is used metaphorically to describe the maximum capacity of patience or tolerance someone can handle emotionally.
Eu estava no meu limite de paciência com a situação.
I was at my limit of patience with the situation.
Here, "limite" denotes a geographical or physical boundary distinguishing the regions of two states.