This is the 374th most frequent Vietnamese word.
chứ
"Chứ" is a particle used to emphasize, assert, or express contrast, often meaning "of course," "but," or "rather."
Used to emphasize/confirm an obvious fact or agreement.
Được đi du lịch miễn phí, ai mà không thích chứ?
Being able to travel for free, who wouldn't like that?
Used to contrast or clarify a misunderstanding or an opposite thought.
Anh ấy bảo rằng sẽ giúp tôi, chứ không phải là không đâu.
He said he would help me, not the opposite.
Used to assert the speaker's confidence or certainty in situations.