juvenile

1 of 2

adjective

ju·​ve·​nile ˈjü-və-ˌnī(-ə)l How to pronounce juvenile (audio) -nᵊl How to pronounce juvenile (audio)
1
: physiologically immature or undeveloped : young
juvenile birds
2
a
: of, relating to, characteristic of, or suitable for children or young people
juvenile fiction
b
: of or relating to young people who have committed or are accused of committing a criminal offense
the juvenile justice system
juvenile crime
3
: reflecting psychological or intellectual immaturity : childish
juvenile behavior
juvenile pranks
told him he was being juvenile
4
: derived from sources within the earth and coming to the surface for the first time
used especially of water and gas

juvenile

2 of 2

noun

plural juveniles
1
a
: a young person : youth
often, specifically : an individual who is under an age fixed by law (such as 18 years) at which he or she would be charged as an adult for a criminal act
… some states also have been changing their laws to give school administrators more access to the records of juveniles whose cases were processed by juvenile courts. Peter Schmidt
b
: a book for children or young people
2
: a young individual resembling an adult of its kind except in size and reproductive activity: such as
a
: a fledged bird not yet in adult plumage
b
: a 2-year-old racehorse
3
: an actor or actress who plays youthful parts

Examples of juvenile in a Sentence

Adjective She criticized his juvenile behavior at the party. a juvenile alligator just hatched from its egg Noun She works to keep juveniles away from drugs. a medical study that followed juveniles through adolescence and into adulthood
Recent Examples on the Web
Adjective
Law enforcement was unable to refer to her by name until her conviction earlier this month, according to state laws for juvenile defendants. Christina Coulter, Fox News, 21 Apr. 2024 The department does not release the names of juvenile suspects. Andrew J. Campa, Los Angeles Times, 19 Apr. 2024 Set against the backdrop of a juvenile correctional facility by the sea, the series explores themes of survival, sexuality and family, as Álvaro and his peers cope with confinement. Callum McLennan, Variety, 19 Apr. 2024 Tarrant County’s program focuses on juvenile justice and has had a contract with Tarrant County Juvenile Services since 1992. Kamal Morgan, Fort Worth Star-Telegram, 16 Apr. 2024 The Marine Mammal Stranding Center on Friday released observations from a necropsy done Thursday evening on the nearly 25-foot (7.6-meter) juvenile male humpback whale that was found dead in Long Beach Township. Wayne Parry, Fortune, 13 Apr. 2024 Simpson joined a street gang as a teen and was briefly incarcerated at a juvenile detention center. Jessica Sager, Peoplemag, 11 Apr. 2024 Although victims and their families in juvenile cases are allowed to attend trials and sentencings, they are not permitted to watch pretrial proceedings, so Israel was excluded from the courtroom. Keith L. Alexander, Washington Post, 7 Apr. 2024 But such differences are troubling to many involved in the juvenile system. Callie Ferguson Ashley L. Conti, New York Times, 28 Mar. 2024
Noun
Advertisement The Sheriff’s Department said three adults and one juvenile were booked on suspicion of robbery. Andrew J. Campa, Los Angeles Times, 19 Apr. 2024 He's said he was arrested 11 times as a juvenile during Civil Rights protests in the 1960s. The Courier-Journal, 17 Apr. 2024 Last year, 92 juveniles were arrested — sometimes on school grounds — on suspicion of possessing a gun, according to county police department data. Nicole Asbury, Washington Post, 16 Apr. 2024 All four people in the pickup – a 38-year-old man, 36-year-old woman and two juveniles – died on the scene. Minnah Arshad, USA TODAY, 14 Apr. 2024 Now Thomas works with juveniles and runs a program with some 60 participants. Amy Woodyatt, CNN, 8 Apr. 2024 Seven juveniles were wounded Saturday night in a shooting in downtown Indianapolis, Indiana, according to police. Landon Mion, Fox News, 31 Mar. 2024 Seven juveniles, including a 12-year-old, were injured when gunfire erupted outside a mall in downtown Indianapolis late Saturday night, authorities said -- the third consecutive weekend city police have responded to a mass shooting. Bill Hutchinson, ABC News, 31 Mar. 2024 Officers arrived on the scene around 11:30 p.m. on March 30 and found a large group of juveniles gathered, including those who had been shot, Indianapolis Police Deputy Chief Tanya Terry told reporters the day after the shooting. Zenebou Sylla and Sabrina Souza, CNN, 10 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'juvenile.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Adjective and Noun

French or Latin; French juvénile, from Latin juvenilis, from juvenis young person — more at young

First Known Use

Adjective

1625, in the meaning defined at sense 1

Noun

1733, in the meaning defined at sense 1a

Time Traveler
The first known use of juvenile was in 1625

Dictionary Entries Near juvenile

Cite this Entry

“Juvenile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/juvenile. Accessed 27 Apr. 2024.

Kids Definition

juvenile

1 of 2 adjective
ju·​ve·​nile ˈjü-və-ˌnīl How to pronounce juvenile (audio) -vən-ᵊl How to pronounce juvenile (audio)
1
: showing incomplete development : immature, childish
2
: of, relating to, or characteristic of children or young people
juvenility
ˌjü-və-ˈnil-ət-ē
noun

juvenile

2 of 2 noun
1
: a young person, animal, or plant
2
: a book for young people
3
: an actor who plays youthful parts

Medical Definition

juvenile

1 of 2 adjective
ju·​ve·​nile ˈjü-və-ˌnīl How to pronounce juvenile (audio) -vən-ᵊl How to pronounce juvenile (audio)
1
: physiologically immature or undeveloped
juvenile fish
2
: of, relating to, characteristic of, or affecting children or young people
juvenile arthritis
3
: reflecting psychological or intellectual immaturity
juvenile behavior

juvenile

2 of 2 noun
1
: a young person
especially : one below the legally established age (as of 18) of adulthood
2
: a young individual resembling an adult of its kind except in size and reproductive activity

Legal Definition

juvenile

noun
ju·​ve·​nile
ˈjü-və-ˌnīl, -nəl
: an individual who is under an age fixed by law (as 18 years) at which he or she would be charged as an adult for a criminal act compare minor

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