What does partition mean?
A partition is a division, separation, or boundary that divides a larger whole into distinct parts. The word can refer to the act of dividing something, the boundary or barrier that results, or one of the separate sections created within a larger system. For example, a software engineer might create a separate disk partition, while a government might negotiate the partition of territory. In mathematics, a partition is a grouping or division of a set into smaller sets. As a verb, partition means to divide a whole into separate parts, often deliberately and according to a plan. The term is useful because it emphasizes both the process and the organized structure produced by division. It appears frequently in technical, legal, political, and organizational contexts, and can imply a clear or formal separation rather than an informal separation.
A division or separation into parts; also, an object, boundary, or section that separates a larger space or whole.
"A partition divides the open-plan office into quieter work areas."
In computing, a partition is a separately managed section of storage. In mathematics, it refers to a division of a set into nonempty subsets.
To divide something into separate parts, especially in an organized or deliberate way.
"The architects partitioned the large hall into smaller meeting rooms."
Often used in technical, legal, and organizational contexts, where the division follows defined rules or purposes.
The plural is used for separate divisions, boundaries, sections, or storage areas.
"The installer created four partitions on the drive."
From partitioning a hard drive to dividing a country, a partition is anything that turns one whole into separately organized pieces.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does partition come from?
The English word comes through French from Latin partitionem, a noun formed from partire, meaning “to divide” or “to part.” The Latin root part- appears in several related English words, including portion and partitive. The English form developed in the 16th century, with the verb also recorded by the early 17th century, and its modern uses expanded alongside developments in mathematics, computing, and political organization.
Related word forms
How partition is actually used
The noun is common in formal, technical, and organizational contexts. In computing, a partition is a distinct logical or physical storage area; in mathematics, it is a set of ordered pairs or a division of a set. The verb is often used when describing the deliberate division of resources, responsibilities, space, or territory.
Easily confused with partition
A division is the act or result of dividing something, while a partition is also a physical or conceptual boundary separating a whole into parts.