ju·ve·nile
ˈjü-və-ˌnī(-ə)l 
-nᵊl
-nᵊl
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
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
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
Synonyms
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 WebChristina 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
Zenebou Sylla and Sabrina Souza, CNN, 10 Apr. 2024
The killings of Irving and Avion bring to three the number of juveniles killed in D.C. this year.
—Keith L. Alexander, Washington Post, 9 Apr. 2024
In June 2021, Bell, who is now 37, pleaded guilty to child endangerment and a misdemeanor charge of disseminating matter harmful to juveniles.
—Kory Grow, Rolling Stone, 4 Apr. 2024
According to officials, one adult and two juveniles were arrested; more information was expected to be released, as the case remained ongoing.
—Kira Caspers, The Arizona Republic, 1 Apr. 2024
The three girls, who have not been identified publicly by law enforcement due to their age, have been charged as juveniles and have pleaded not guilty, The Washington Post reported.
—Charlotte Phillipp, Peoplemag, 31 Mar. 2024
Three adults and three juveniles have been charged thus far.
—Eric Adler, Kansas City Star, 29 Mar. 2024
In addition to handling capital cases, Stevenson has argued six times before the Supreme Court, including in a landmark case in 2012 that outlawed mandatory life sentences for juveniles, without parole.
—Doreen St. Félix, The New Yorker, 25 Mar. 2024
The juveniles, ages 11, 12 and 16, have each been charged with robbery by threat, a spokesperson for the Harris County Sheriff's Office in Houston said in an email.
—Corky Siemaszko, NBC News, 21 Mar. 2024
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
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
The killings of Irving and Avion bring to three the number of juveniles killed in D.C. this year.
—Keith L. Alexander, Washington Post, 9 Apr. 2024
In June 2021, Bell, who is now 37, pleaded guilty to child endangerment and a misdemeanor charge of disseminating matter harmful to juveniles.
—Kory Grow, Rolling Stone, 4 Apr. 2024
According to officials, one adult and two juveniles were arrested; more information was expected to be released, as the case remained ongoing.
—Kira Caspers, The Arizona Republic, 1 Apr. 2024
The three girls, who have not been identified publicly by law enforcement due to their age, have been charged as juveniles and have pleaded not guilty, The Washington Post reported.
—Charlotte Phillipp, Peoplemag, 31 Mar. 2024
Three adults and three juveniles have been charged thus far.
—Eric Adler, Kansas City Star, 29 Mar. 2024
In addition to handling capital cases, Stevenson has argued six times before the Supreme Court, including in a landmark case in 2012 that outlawed mandatory life sentences for juveniles, without parole.
—Doreen St. Félix, The New Yorker, 25 Mar. 2024
The juveniles, ages 11, 12 and 16, have each been charged with robbery by threat, a spokesperson for the Harris County Sheriff's Office in Houston said in an email.
—Corky Siemaszko, NBC News, 21 Mar. 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.
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Cite this Entry
“Juvenile.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/juvenile. Accessed 26 Apr. 2024.
Copy CitationKids Definition
juvenile
1 of 2 adjective
ju·ve·nile
ˈjü-və-ˌnīl
-vən-ᵊl
-vən-ᵊl
2
: of, relating to, or characteristic of children or young people
juvenility
noun
ˌjü-və-ˈnil-ət-ē
juvenile
2 of 2 noun1
: 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
-vən-ᵊl
-vən-ᵊl
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 noun1
: 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
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