Synonyms of maturity
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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
If tightening credit conditions or a broader earnings slowdown arrive at the same time the 2028–2029 maturity wall does, a problem currently measured in extended fund lives and thinner distributions could become one measured in defaults. Mayra Rodriguez Valladares, Forbes.com, 29 Aug. 2026 Her coach at the academy, Daniel Gomez, told me that he was immediately struck by the maturity of her game. Albert Samaha, New Yorker, 29 Aug. 2026 In February, the company also issued a rare 100-year bond , denominated in sterling, the UK currency, with a maturity in 2126. Paulina Likos, CNBC, 28 Aug. 2026 After 25 years, juveniles sentenced to life in prison are entitled to a sentence review, where a judge considers modifying a defendant’s sentence — and weighs evidence of a defendant’s rehabilitation, maturity, remorse and background. Grethel Aguila, Miami Herald, 28 Aug. 2026 See All Example Sentences for maturity

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of maturity was in the 15th century

Browse Nearby Words

Cite this Entry

“Maturity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/maturity. Accessed 1 Sep. 2026.

Kids Definition

maturity

noun
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

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