adultness

noun

adult·​ness ə-ˈdəlt-nəs  ˈa-ˌdəlt- 

plural -es

: the quality or state of being adult

especially : intellectual maturity usually associated with an adult

an adultness in the quality of his dialogue

—R. A. Cordell

Word History

First Known Use

1663, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now