The Vietnamese word "ngoái" primarily means "last" or "previous," particularly when referring to time. It is often used to describe something that happened in the year before the current one.
While "ngoái" generally refers to the concept of "last" or "previous," in some contexts, it can also imply something that is not current or is outdated.
"Ngói" is a useful word in Vietnamese for discussing time, particularly when referring to the last occurrence of something.