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

• adulthood
• adultness
• majority

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

Simone is damaged and buoyant simultaneously, and the young actress shows a deep maturity in the portrayal of the character's complex mental and emotional state. —Kelly Lawler, USA Today, 23 May 2025

Having a capital strategy that adapts in real time shows maturity and foresight. —Natalie Dolphin, Forbes.com, 22 May 2025

There are a lot of variables that go into the mix between the physical maturity, the offensive tools, the character and the body of work can comprise over 100 games at varying levels of competition with different levels of stakes. —Corey Pronman, New York Times, 22 May 2025

In the meantime, Saturn in Aries, activating your seventh house of partnerships, puts your one-on-one connections under a magnifying glass, especially the ones that require more maturity or accountability. —Valerie Mesa, People.com, 20 May 2025

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