This is the 165th most frequent Vietnamese word.
chương
"Chương" means "chapter" or "section" in English.
Here, "chương" refers to a chapter of a book, highlighting its use as a structural division in written works.
Cuốn sách này có mười chương.
This book has ten chapters.
In this sentence, "chương" is part of "chương trình", which means "program" or "curriculum", indicating an organized set of activities or a plan.
Chương trình học năm nay rất đa dạng.
This year's educational program is very diverse.
The word "chương" metaphorically refers to a period or phase in one's life when describing significant events or changes, illustrated here as a "chapter in life".