This is the 836th most frequent Vietnamese word.
vậy
"Vậy" in Vietnamese means "so," "thus," "then," or "in that case," depending on context.
Here, "vậy" acts as a bridging word, connecting ideas and questions.
Bạn có thấy việc đó hợp lý không? Vậy bạn nghĩ sao?
Do you think that is reasonable? So, what do you think?
In this sentence, "vậy" is used to denote a conclusion or result.
Vậy là chúng ta đã hoàn thành công việc.
So we have completed the work.
In this context, "vậy" is used in a conditional form to establish a premise.