1. a person who is trained in dietetics and provides advice about nutrition and healthy eating

Examples

• The hospital dietician helped patients plan healthy meals.
• She consulted a dietician to lose weight safely.
• The school hired a dietician to improve the cafeteria menu.
• My dietician recommended eating more vegetables and whole grains.
• The sports team’s dietician created meal plans for the athletes.
• After her diagnosis, she met with a dietician weekly.