say it: mach-ur-AY-shuhn
maturation is a noun meaning "coming to full development; becoming mature". It carries 3 recorded senses.
coming to full development; becoming mature
biology
(medicine) the formation of morbific matter in an abscess or a vesicle and the discharge of pus
medicine
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 maturation 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.