In obsolete terms the difference between chapter and article
is that
chapter is a location or compartment while
article is to accuse or charge by an exhibition of articles or accusations.
As nouns the difference between chapter and article
is that
chapter is one of the main sections into which the text of a book is divided while
article is a part or segment of something joined to other parts, or, in combination, forming a structured set.
As verbs the difference between chapter and article
is that
chapter is to divide into chapters while
article is to bind by articles of apprenticeship.