This is the 1547th most frequent Portuguese word.
linda
Beautiful.
Here, 'linda' is used as an adjective to describe 'the view' (a vista) in terms of its visual appeal. It's synonymous with 'beautiful' in this context.
A vista é linda hoje.
The view is beautiful today.
In this sentence, 'linda' functions as an adjective to praise the appearance or quality of 'the house' (uma casa).
Você tem uma casa tão linda.
You have such a beautiful house.
'Linda' is used as an adjective to describe how 'she' (ela) looked, referring to her appearance while wearing 'the blue dress' (no vestido azul).