[ pyoo-uh-ril-i-tee, pyoo-ril- ]
/ ˌpyu əˈrɪl ɪ ti, pyʊˈrɪl- /

noun, plural pu·er·il·i·ties.

the state or quality of being a child.
the quality of being puerile; childish foolishness or triviality.
a puerile act, idea, remark, etc.: an inexcusable puerility.

Origin of puerility

First recorded in 1425–75; late Middle English word from Latin word puerīlitās. See puerile, -ity
Related formsnon·pu·er·il·i·ty, noun, plural non·pu·er·il·i·ties.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for puerilities

Word Origin and History for puerilities



late 15c., from Middle French puérilité (15c.), from Latin puerilitatem (nominative puerilitas) "childishness," from puerilis "boyish, youthful; childish, trivial, silly," from puer "child, boy," from PIE *pau- (1) "few, little," with sense extended to "small, young" (cf. Latin putus "boy," Sanskrit putrah "son, boy," Avestan puthra- "son, child;" see few (adj.)).

Online Etymology Dictionary, © 2010 Douglas Harper