[ puh-ren-tl ]
/ pəˈrɛn tl /


of or relating to a parent.
proper to or characteristic of a parent: parental feelings.
having the relation of a parent
Genetics. pertaining to the sequence of generations preceding the filial generation, each generation being designated by a P followed by a subscript number indicating its place in the sequence.

noun Usually parentals. Also called parental unit.

Informal. one's parent (often preceded by the): I'm headed for a vacation with the parentals.


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Origin of parental

1615–25; < Latin parentālis “of, belonging to parents,” equivalent to parent- parent + -ālis -al1

OTHER WORDS FROM parental Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for nonparental

/ (pəˈrɛntəl) /


of or relating to a parent or parenthood
genetics designating the first generation in a line, which gives rise to all succeeding (filial) generations

Derived forms of parental

parentally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for nonparental

[ pə-rĕntl ]


Of, relating to, or characteristic of a parent.
Of or designating the generation of organisms from which hybrid offspring are produced.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.