Dentition/denˈtɪʃn/ Definition 1 of 3Pro Tip 1/3Human Focus Generally refers to the arrangement of teeth in humans, not animals. The orthodontist discussed the patient's dentition during the consultation. Pro Tip 2/3Dental Health Can indicate the health or development condition of teeth. Proper brushing contributes to healthy dentition. Pro Tip 3/3Braces Connection Often used to reference corrective measures in orthodontics. Her crooked dentition required the use of braces.