Height of the palate more than 2 SD above the mean (objective) or palatal height at the level of the first permanent molar more than twice the height of the teeth (subjective). The phenotype is Human Phenotype Ontology identifier HP_0000218 (High palate). Also known as: Elevated palate, High arched palate, High, arched palate, High-arched palate, Increased palatal height, Palate high-arched, Palate, high-arched.