This is the 1333rd most frequent Portuguese word.
dica
Tip or hint.
Here, 'dica' is used to mean a suggestion or helpful advice.
Você pode me dar uma dica sobre como resolver este problema?
Can you give me a tip on how to solve this problem?
In this sentence, 'dica' represents a piece of advice or a pointer for improvement.
Recebi uma dica importante sobre como melhorar meu desempenho no trabalho.
I received an important hint on how to improve my performance at work.
Here, 'dica' is employed to mean a clue or a piece of information that helps understand something.