say it: sen-truh-li-ZAY-shuhn
centralization is a noun meaning "the act of consolidating power under a central control". It carries 2 recorded senses.
the act of consolidating power under a central control
gathering to a center
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 centralization 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.