1. the process by which living things take in and use food for growth and health
2. the study of food and how it affects the body
Usage: academic field
3. the food or nourishment that something needs to stay healthy

Examples

• Good nutrition is essential for children’s growth and development.
• She studied nutrition in college and became a dietitian.
• The doctor recommended improving his nutrition by eating more vegetables.
• Plants get their nutrition from soil and sunlight.
• Poor nutrition can lead to serious health problems.
• The nutrition label shows how much protein and vitamins are in the food.
• Athletes need proper nutrition to perform at their best.