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

Millerchip said renewal rates are seeing some benefit from their retention programs, but acknowledged there will be a few more quarters of downticks before reaching a maturation point. —Jeff Marks, CNBC, 6 Mar. 2026

This pot still whiskey is aged in bourbon barrels and then finished in casks made from Irish oak grown in Wicklow, a relatively uncommon secondary maturation. —Jonah Flicker, Robb Report, 6 Mar. 2026

Now researchers have found a way to watch—and even gently steer—that maturation in the lab. —IEEE Spectrum, 4 Mar. 2026

In the interview below, Hartley discusses Sunday’s episode and the maturation of his network procedural over the course of these three seasons. —Katie Campione, Deadline, 2 Mar. 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