say it: pahr-TISH-uhn
partition is a noun and verb meaning "a vertical structure that divides or separates (as a wall divides one room from another)". It carries 6 recorded senses.
(computer science) the part of a hard disk that is dedicated to a particular operating system or application and accessed as a single unit
computer science
the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart
divide into parts, pieces, or sections
“The Arab peninsula was partitioned by the British”
separate or apportion into sections
“partition a room off”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for partition come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.