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.
All the joy and the maturity shown by these high-school students has been swept away. — Jasmine Vojdani, Vulture, 27 Oct. 2026 Malani said some startups were rushing toward initial public offerings before developing the operational maturity needed to become sustainable public companies. — Elsa Ohlen, CNBC, 26 Oct. 2026 Maurice wields his trusty Brownie, Mischa a pipe that lends him a jaunty air of false maturity. — Literary Hub, 26 Oct. 2026 This is followed by pilot projects, which, if successful, would then be scaled up across entire departments, until finally the company reaches the pinnacle of maturity with entire ways of working reimagined for an AI-ready future. — Roy Stephen Canivel, Footwear News, 20 Oct. 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 30 Oct. 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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