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.
Anchored by Syracuse University, the city hums with youthful spirit, from buzzy Marshall Street to the roar of the JMA Wireless Dome, where Orange basketball games regularly draw some of the largest crowds in college hoops. Lauren Dana Ellman, Travel + Leisure, 19 Oct. 2025 Coming into this season, the Rams needed their two old stars on offense not to fall off the age cliff and thus complement a youthful defense that’s among the NFL’s best. Tom Krasovic, San Diego Union-Tribune, 19 Oct. 2025 Those victories — pairing with the unbridled optimism that accompanies a youthful signal caller — set Gainesville ablaze entering 2025. Noah White, Miami Herald, 19 Oct. 2025 By comparison, Danceny is practically a boy, unschooled in the art of manipulation, and Reeves provides the character with the appropriate youthful naïveté. Tim Grierson, Vulture, 18 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 24 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!