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Noun: nutrition  n(y)oo'tri-shun
  1. (physiology) the organic process of nourishing or being nourished; the processes by which an organism assimilates food and uses it for growth and maintenance
    "Proper nutrition is essential for optimal health and development"
     
  2. The scientific study of food and drink (especially in humans)
    "The field of nutrition has expanded to include the study of how diet affects chronic diseases"
     
  3. A substance that provides nourishment for growth or metabolism
    "The scientist studied the nutrition requirements of the new plant species";
    - nutriment, nourishment, sustenance, aliment [archaic], victuals, vittles [archaic]

Derived forms: nutritions

Type of: biological process, food, nutrient, organic process, science, scientific discipline

Encyclopedia: Nutrition