maturation

noun

mat·​u·​ra·​tion ˌma-chə-ˈrā-shən 

1

a

: the process of becoming mature (see mature entry 1 sense 1)

b

: the emergence of personal and behavioral characteristics through growth processes

c

: the final stages of differentiation (see differentiation sense 3b) of cells, tissues, or organs

2

a

: the entire process by which diploid gamete-producing cells are transformed into haploid gametes that includes both meiosis and physiological (see physiological sense 2) and structural changes

b

: spermiogenesis

maturational

ˌma-chə-ˈrā-sh(ə-)nəl 

adjective

Synonyms of maturation

• development
• maturing
• growth
• flowering
• evolution
• ripening

Examples of maturation in a Sentence

the early stages of maturation

the maturation of his skills

Recent Examples on the Web

Someone can meet criteria for severe AUD at age 21, and then, with treatments, brain maturation, lifestyle changes and/or years of abstinence, be diagnosis-free at age 40. — Kristen Rogers, CNN Money, 18 Sep. 2026

Software engineering is undergoing the exact same maturation. — Barney Krishnan, Forbes.com, 15 Sep. 2026

This new edition was created by cellar master Baptiste Loiseau to highlight the specific maturation conditions in the Cognac house’s Le Grollet cellar, where it was put into an individual tierçon to rest before bottling. — Jonah Flicker, Robb Report, 9 Sep. 2026

Harvesting too early on immature beds also affects the maturation of the rice kernels over time, officials said. — Frank Vaisvilas, jsonline.com, 9 Sep. 2026

Word History

First Known Use

1541, in the meaning defined at sense 1a

Rhymes for maturation

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

Kids Definition

maturation

noun

mat·​u·​ra·​tion ˌmach-ə-ˈrā-shən 

1

: the process of becoming mature

2

: the process involving meiosis by which body cells having two sets of chromosomes form gametes with one set of chromosomes

Medical Definition

maturation

noun

mat·​u·​ra·​tion ˌmach-ə-ˈrā-shən 

1

a

: the process of becoming mature

b

: the emergence of personal and behavioral characteristics through growth processes

c

: the final stages of differentiation of cells, tissues, or organs

d

: the achievement of intellectual or emotional maturity

2

a

: the entire process by which diploid gamete-producing cells are transformed into haploid gametes that includes both meiosis and physiological and structural changes fitting the gamete for its future role

b

: spermiogenesis sense 2

maturative

mə-ˈt(y)u̇r-ət-iv 

adjective