maturity

noun

ma·​tu·​ri·​ty mə-ˈchu̇r-ə-tē 

-ˈchər-

also

-ˈtu̇r- 

-ˈtyu̇r-

1

: the quality or state of being mature

especially : full development

the maturity of grain

maturity of judgment

lacks the wisdom and maturity needed to run the company

2

: termination of the period that an obligation (see obligation sense 2c) has to run

Synonyms of maturity

• adulthood

Examples of maturity in a Sentence

His behavior shows a lack of maturity.

He reached emotional maturity late in his life.

the maturity level of a child

The bond will reach maturity in 10 years.

Maturities on these bonds can be as long as 10 years.

Recent Examples on the Web

Because traditional CDs lock rates in until maturity, choosing when to open an account is critical. — David McMillin, CNBC, 16 Sep. 2026

Colandrea has added elements of maturity, confidence and play-making to the Huskers in early season wins. — Mitch Sherman, New York Times, 15 Sep. 2026

But stablecoins lack the maturity of the other three; no regulatory framework, no standardized dispute process, and rules that depend on issuer and jurisdiction. — Dimitri Akhrin, Forbes.com, 14 Sep. 2026

Spain’s immigration law requires that authorities open individual case files into family whereabouts and hold hearings on a child’s maturity, if necessary, before returning children. — Colette Davidson, Christian Science Monitor, 13 Sep. 2026

Word History

First Known Use

15th century, in the meaning defined at sense 1

Rhymes for maturity

• impurity
• obscurity
• security
• biosecurity
• cybersecurity
• immaturity
• insecurity
• prematurity
• purity
• surety

Kids Definition

maturity

noun

ma·​tu·​ri·​ty mə-ˈt(y)u̇r-ət-ē 

1

: the quality or state of being mature

especially : full development

2

: the date when a note becomes due

Medical Definition

maturity

noun

ma·​tu·​ri·​ty

mə-ˈt(y)u̇r-ət-ē also -ˈchu̇r-

plural maturities

: the quality or state of being mature

especially : full development

Legal Definition

maturity

noun

ma·​tu·​ri·​ty mə-ˈtu̇r-ə-tē, -ˈchu̇r- 

: termination of the period that a note or other obligation has to run : state or condition of having become due