This is the 380th most frequent Portuguese word.
vista
"Vista" in Portuguese means "view" or "sight" in English.
Here, 'vista' refers to 'view' or 'landscape' in a visual sense.
A vista do topo da montanha era deslumbrante.
The view from the top of the mountain was stunning.
In this sentence, 'vista' is used metaphorically to mean 'consider' or 'keep in sight' something conceptual.
É importante ter em vista os objetivos a longo prazo.
It is important to keep in mind the long-term goals.
Here, 'à vista' signifies a type of payment, referring to paying the full amount upfront or in cash.