This is the 1279th most frequent Portuguese word.
infelizmente
Unfortunately.
In this sentence, 'infelizmente' is used to express a sense of regret or disappointment towards an unpleasant event.
Infelizmente, a festa foi cancelada devido ao mau tempo.
Unfortunately, the party was canceled due to bad weather.
Here, 'infelizmente' indicates acceptance of a situation where the speaker feels unable to perform an intended action due to circumstances.
Eu queria ajudar, infelizmente não sabia como.
I wanted to help, unfortunately, I didn't know how.
In this case, 'infelizmente' emphasizes the speaker's sentiment towards a regrettable situation involving attendance.