nutrition
[ noo-trish-uh n, nyoo- ]
/ nuˈtrɪʃ ən, nyu- /
noun
the act or process of nourishing or of being nourished.
the science or study of, or a course of study in, nutrition, especially of humans.
the process by which organisms take in and utilize food material.
food; nutriment.
the pursuit of this science as an occupation or profession.
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Nearby words
Origin of nutrition
Related formsnu·tri·tion·al, nu·tri·tion·ar·y, adjectivenu·tri·tion·al·ly, adverbhy·per·nu·tri·tion, nounsu·per·nu·tri·tion, noun
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for nutrition
British Dictionary definitions for nutrition
nutrition
/ (njuːˈtrɪʃən) /
noun
a process in animals and plants involving the intake of nutrient materials and their subsequent assimilation into the tissuesRelated adjectives: alimentary, trophic
the act or process of nourishing
the study of nutrition, esp in humans
Derived Formsnutritional or rare nutritionary, adjectivenutritionally, adverb
Word Origin for nutrition
C16: from Late Latin nūtrītiō, from nūtrīre to nourish
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
Word Origin and History for nutrition
nutrition
early 15c., from Old French nutrition (14c.) and directly from Latin nutritionem (nominative nutritio) "a nourishing," noun of action from past participle stem of nutrire "to nourish, suckle" (see nourish).
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for nutrition
nutrition
[ nōō-trĭsh′ən ]
n.
The process by which living organisms obtain food and use it for growth, metabolism, and repair. Its stages include ingestion, digestion, absorption, transport, assimilation, and excretion.
The science that deals with food and nourishment, including dietary guidelines, food composition, and the roles that various nutrients have in maintaining health.
Related formsnu•tri′tion•al adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for nutrition
nutrition
[ nōō-trĭsh′ən ]
The process by which living organisms obtain food and use it for growth, metabolism, and repair. The stages of nutrition include ingestion, digestion, absorption, transport, assimilation, and excretion.
The scientific study of food and nourishment, including food composition, dietary guidelines, and the roles that various nutrients have in maintaining health.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.