subdivision

noun
UK /ˌsʌbdɪˈvɪʒən/
US /ˌsʌbdɪˈvɪʒən/

A subdivision is a smaller part that a big thing is split into.

Our town has a new subdivision with many houses.


OTHER MEANINGS

2. The act of dividing something into smaller parts.

The subdivision of the land took several months.

3. A group of houses built together in one area.

They moved into a quiet subdivision near the park.

4. A smaller category within a larger group.

This chapter is a subdivision of the science book.