Width of the forehead or distance between the frontotemporales is more than two standard deviations above the mean (objective); or apparently increased distance between the two sides of the forehead. The phenotype is Broad forehead (HP_0000337). Also known as: Bitemporal widening, Increased bitemporal dimension, Increased bitemporal width, Increased width of the forehead, Intertemporal widening, Wide forehead.