adolescent

1 of 2

noun

ad·​o·​les·​cent ˌa-də-ˈle-sᵊnt 

: a young person who is developing into an adult : one who is in the state of adolescence

adolescent

2 of 2

adjective

1

: of, relating to, or being in adolescence

adolescent growth

adolescent boys and girls

2

: emotionally or intellectually immature

did not appreciate her husband's adolescent high jinks

adolescently adverb

Synonyms of adolescent

Adjective

• young
• juvenile

Examples of adolescent in a Sentence

Noun

Their children are now adolescents.

Adjective

an adolescent sheepdog, who hasn't quite gotten the hang of keeping the sheep huddled together

would hope that the college students had outgrown such adolescent behavior

Recent Examples on the Web

Noun

Expecting adolescents with still-developing judgment and impulse control to consistently win that battle on their own is unrealistic. — Paul Jester, San Diego Union-Tribune, 8 July 2026

Yet research consistently links heavy smartphone and social media use among children and adolescents to poor sleep, anxiety and depression, bullying, attention difficulties and academic challenges. — Elizabeth Dowdell, The Conversation, 6 July 2026

Adjective

The adolescent’s ability to use their phone to access social media and continuous news, interact with artificial intelligence and play games often broadens their perspectives and encourages individual creativity. — Elizabeth Dowdell, The Conversation, 6 July 2026

Ultimately, this visible lump is a permanent record of a hormonal change, primarily designed to be heard, reflecting the body's adolescent effort to project a larger presence. — Scott Travers, Forbes.com, 5 July 2026

Word History

Etymology

Noun

Middle English, borrowed from Middle French & Latin; Middle French, borrowed from Latin adolēscent-, adolēscens "young man or woman, youth," noun derivative of adolēscens adolescent entry 2

Adjective

borrowed from French & Latin; French, going back to Middle French, borrowed from Latin adolēscent-, adolēscens, adulēscens "young, youthful," present participle of adolēscere, adulēscere "to become mature, grow up" — more at adult entry 1

First Known Use

Noun

15th century, in the meaning defined above

Adjective

15th century, in the meaning defined at sense 1

Phrases Containing adolescent

• sub-adolescent

Rhymes for adolescent

• acquiescent
• arborescent
• coalescent
• convalescent
• deliquescent
• effervescent
• evanescent
• incandescent
• iridescent
• luminescent
• obsolescent
• opalescent

Medical Definition

adolescent

1 of 2 noun

ad·​o·​les·​cent -ᵊnt 

: one that is in the state of adolescence

adolescent

2 of 2 adjective

: of, relating to, or being in adolescence

adolescently adverb