Vietnamese · Question Words
How
Used to ask about manner or condition.
Cái này dùng thế nào?
How do you use this?
'Thế nào' means 'how,' with 'thế' signifying 'this way' and 'nào' indicating a question. It has consistently served as a key question format in Vietnamese.
'Thế nào' is used predominantly in spoken Vietnamese, appearing in both casual and formal questions. It is recognized throughout different regions of Vietnam.