This is the 53rd most frequent Portuguese word.
caso
"Case," "situation," "instance," or "event," depending on context.
'Caso' is used as a conjunction indicating a condition or possibility.
Caso queira ajuda, avise-me.
If you need help, let me know.
'Caso' represents a noun, referring to a specific situation or issue.
O caso foi resolvido rapidamente.
The case was resolved quickly.
'Caso' signifies a particular situation or example.