DictionarypartitionDivision into parts
noun / verb

partition

par-TISH-uhn/pɑːrˈtɪʃn/

The division of a whole into separate parts.

The wooden divider creates a partition of the room into two usable areas.

Wooden room divider separates one room into two usable areas.
Etymology

From 'to divide,' partition first named division into shares. Its meaning then shifted from the division itself to the thing that separates, such as a physical divider between spaces.

In context

Institute of Human Anatomy3:01
Diaphragm actually means fence or partition, and that's because the diaphragm literally separates the thoracic cavity from that lower abdominal cavity.
The Real Human Body: Internal Organs of the Thorax

More examples

  • We partition the garden into separate plots for each family.
  • The software partitions the hard drive into two sections.
  • The proposed partition of the country sparks fierce debate.

Forms

partition · partitions · partitioned · partitioning

Similar words

division
A broader term for splitting a whole into parts.
separation
Emphasizes keeping things apart, not necessarily dividing one whole.
subdivision
Often means dividing an existing part into smaller parts.