youthful

adjective

youth·​ful ˈyüth-fəl How to pronounce youthful (audio)
1
: of, relating to, or characteristic of youth
youthful inexperience
2
: being young and not yet mature
3
: marked by or possessing youth
youthful dancers
4
: having the vitality or freshness of youth : vigorous
my youthful grandparents
5
: having accomplished or undergone little erosion
youthful mountains
youthfully adverb
youthfulness noun

Examples of youthful in a Sentence

My grandparents are still very youthful. it's still a youthful nation with a lot of promise and potential
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.
In grabbing McNeeley in the same class as Knueppel, Sion James and Ryan Kalkbrenner, Charlotte wanted to infuse its roster with youthful players boasting an old school mentality. Roderick Boone, Charlotte Observer, 13 Oct. 2025 That youthful connection continued through other hosts who took over NBC's Late Night franchise, from the serious silliness of Conan O'Brien to the hard-partying glad-handing of Jimmy Fallon. Eric Deggans, NPR, 13 Oct. 2025 There are so many progressive, young, youthful people,rom art to community-type people. Demicia Inman, VIBE.com, 11 Oct. 2025 And yes, there were occasional hijinks spurred by youthful boredom and restlessness. Scott Huver, PEOPLE, 11 Oct. 2025 See All Example Sentences for youthful

Word History

First Known Use

1557, in the meaning defined at sense 1

Time Traveler
The first known use of youthful was in 1557

Cite this Entry

“Youthful.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/youthful. Accessed 17 Oct. 2025.

Kids Definition

youthful

adjective
youth·​ful ˈyüth-fəl How to pronounce youthful (audio)
1
: of, relating to, or suitable for youth
2
: being young and not yet mature
3
: having the freshness and energy of youth
youthful grandparents
youthfully adverb
youthfulness noun

More from Merriam-Webster on youthful

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!