nutrition

[noo-trish-uhn, nyoo-]
noun
1.
the act or process of nourishing or of being nourished.
2.
the science or study of, or a course of study in, nutrition, especially of humans.
3.
the process by which organisms take in and utilize food material.
4.
food; nutriment.
5.
the pursuit of this science as an occupation or profession.

Origin:
1375–1425; late Middle English < Late Latin nūtrītiōn- (stem of nūtrītiō) a feeding, equivalent to Latin nūtrīt(us) (past participle of nūtrīre to feed, nourish) + -iōn- -ion

nutritional, nutritionary, adjective
nutritionally, adverb
hypernutrition, noun
supernutrition, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source Link To nutrition
Collins
World English Dictionary
nutrition (njuːˈtrɪʃən)
 
n
1.  a process in animals and plants involving the intake of nutrient materials and their subsequent assimilation into the tissuesRelated: alimentary, trophic
2.  the act or process of nourishing
3.  the study of nutrition, esp in humans
 
Related: alimentary, trophic
 
[C16: from Late Latin nūtrītiō, from nūtrīre to nourish]
 
nu'tritional
 
adj
 
nu'tritionary
 
adj
 
nu'tritionally
 
adv

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

nutrition
1551 (nutritive is recorded from c.1400), from L. nutritionem (nom. nutritio) "a nourishing," from nutrire "nourish, suckle" (see nourish). Nutritious is first attested 1665, from L. nutricius "that which nourishes, nurses," from nutrix (gen. nutricis) "a nurse," from nutrire.
First record of nutritionist is from 1926.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

nutrition nu·tri·tion (nōō-trĭsh'ən, nyōō-)
n.

  1. The process by which a living organism assimilates food and uses it for growth, liberation of energy, and replacement of tissues; its successive stages include digestion, absorption, assimilation, and excretion.

  2. The science or study that deals with food and nourishment, especially in humans.


nu·tri'tion·al adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Science Dictionary
nutrition   (n-trĭsh'ən)  Pronunciation Key 
  1. 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.

  2. 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 © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
Example sentences
When food is full of nutrition our bodies have an automatic shutoff to eating
  too much.
One professor of nutrition, food studies and public health says this is a
  pretty good start, but more can be done.
Food insecurity leads to poor nutrition, high disease burden and hunger-induced
  violence.
For example, their multiple stomachs probably allowed them to extract maximum
  nutrition from their food.
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT

;