maturation

noun

mat·​u·​ra·​tion ˌma-chə-ˈrā-shən 

1

a

: the process of becoming mature (see mature entry 1 sense 2)

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

• 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

There are as many as 9000 genes that seem to be involved in regenerating an amputated eye in the snails, reducing down to 1,175 genes by the 28th day of the process, so complete maturation of the new eyes might take longer. —ArsTechnica, 31 Aug. 2025

However, their slow maturation is a major limitation and reduces their usefulness for long-term brain conditions. —Georgina Jedikovska, Interesting Engineering, 20 Aug. 2025

Hopefully, another year of maturation and better pass protection will increase the frequency of those moments. —Dane Brugler, New York Times, 19 Aug. 2025

But the 10 Year is aged in different casks—Seguin Moreau Icône barrels from California’s Napa Valley that were stored in one of the warmest areas of the distillery’s rickhouses for the majority of their maturation. —Jonah Flicker, Robb Report, 17 Aug. 2025

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