vào

verb

1. to enter (to go or come into a space that is on the inside, or is narrower than the current space)

   “vào nhà”

2. to go southwards in Vietnam

   “vào nam, ra bắc”

3. to gain access to

   “vào trang cá nhân; vào mạng; vào sổ điểm”

4. to become a member of; to join

   “vào hội”

preposition

1. in, into, upon

   “vào trong”

2. during, on

   “vào dịp Tết”

particle

1. Used at the end of a clause or sentence to ask the listener to do something vigorously.

   “Làm nhanh vào!”

2. Used at the end of a clause of sentence, usually after lắm or nhiều, to speak critically or reproachfully about excess, implying obvious bad consequences.

   “Chơi lắm vào, bây giờ thi trượt.”