: a subdivision of a chapter: such as. a : a subunit of a chapter of an organization The club's New York chapter has four subchapters.

What is chapter and subchapter?

As nouns the difference between chapter and subchapter

is that chapter is one of the main sections into which the text of a book is divided while subchapter is a subsection of a chapter.

What does subtask mean?

: a task that is part of a more complex task … I typed up a long list of every single task and even subtask I thought it would involve, from shopping for fixtures to picking up materials to installation.—