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

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

Research published in the Journal of the American Academy of Child & Adolescent Psychiatry estimates that about 1 to 3 percent of children and adolescents have OCD, with early-onset cases sometimes appearing before age 5. —Daniella Gray, MSNBC Newsweek, 16 Aug. 2025

Older adults tend to have fewer moles than children, adolescents, and young adults.172 Family history: Moles tend to run in families. —Carrie Madormo, Health, 7 Aug. 2025

Adjective

His adolescent daughter Louise was standing beneath a big top in a rural French town preparing to enter the center ring. —April White, JSTOR Daily, 18 Aug. 2025

The movement’s salience can be attributed to three pillars: its relative discretion, its algorithmic monopoly and the collective feeling of disenfranchisement among adolescent and teenage men. —Preeti Kulkarni, Baltimore Sun, 14 Aug. 2025

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