The Vietnamese word for new is
mới

Translations for new and their definitions

mới	©
1. adj. new (recently made or created)
2. adv. (colloquial past marker) have just (happened); just
3. adv. only after, only when, after that
Có thực mới vực được đạo. - Only when people have food can they learn.
4. adv. Used to emphasize that something is.
Brasilia mới là thủ đô của Brasil. - Brasilia is the capital of Brazil (not some other city).

Pronunciation