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Related to juvenility: they'd


n. pl. ju·ve·nil·i·ties
1. The quality or condition of being juvenile; youthfulness.
a. Foolishly juvenile behavior or character; immaturity.
b. An instance of juvenile behavior.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


n, pl -ties
1. the quality or condition of being juvenile, esp of being immature
2. (often plural) a juvenile act or manner
3. juveniles collectively
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˌdʒu vəˈnɪl ɪ ti)

n., pl. -ties.
1. juvenile state, character, or manner.
2. an instance of being juvenile.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

juvenilism, juvenility

Often pejorative. a mode of action or thought characterized by apparent youthfulness. — juvenile, n., adj.
See also: Behavior
-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.juvenility - lacking and evidencing lack of experience of life
immatureness, immaturity - not having reached maturity
2.juvenility - the freshness and vitality characteristic of a young person
youngness - the opposite of oldness
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.


The time of life between childhood and maturity:
The American Heritage® Roget's Thesaurus. Copyright © 2013, 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in classic literature ?
Next in juvenility to Abraham came two more girls, Hope and Modesty; then a boy of three, and then the baby, who had just completed his first year.
Pickwick is somewhat infirm now; but he retains all his former juvenility of spirit, and may still be frequently seen, contemplating the pictures in the Dulwich Gallery, or enjoying a walk about the pleasant neighbourhood on a fine day.
'My daughter, indeed, sir,' returned Mrs V., blushing with great juvenility.
His juvenility prevented him from entering those universities, and so, in 1909, we find him a freshman at historic Bowdoin College.
But that they take as proselytes, persons so young that they cannot know their own minds, and cannot possess much strength of resolution in this or any other respect, I can assert from my own observation of the extreme juvenility of certain youthful Shakers whom I saw at work among the party on the road.
To reduce the juvenility time and maintain mother plant characteristics by cloning, the production of 'Jabuticaba' tree can also be done by grafting or air layering.
Developmental changes of the Olive tree from juvenility to maturity and Genetic basis of vegetative and reproductive traits.
How does one even engage with this sort of despotic, overweening juvenility? Well, scholars of fascism have long found that in fascist tyrannies, even humour, especially transgressive humour, is a threat that must be eliminated.
Among these 500 executed convicts, six juveniles were unlawfully executed despite the existence of credible evidence in favour of their juvenility. This is because these juveniles have been tried in courts of law as adult accused persons and the police and trial or appellate courts did not consider the plea of juvenility, if raised, by any juvenile in their cases.
"Children and young people are most vulnerable to the health impacts of air pollution owing to the juvenility of the brain and respiratory system," said Kelly, a professor of environmental health at King's College London.
The plant samples with complete juvenility were selected.