From WordNet (r) 3.0 (2006):
southeast adv 1: to, toward, or in the southeast [syn: southeast, south-east, sou'-east] adj 1: coming from the southeast; "southeasterly breezes" [syn: southeasterly, southeast] 2: situated in or oriented toward the southeast [syn: southeast, southeastern, southeasterly] n 1: the compass point midway between south and east; at 135 degrees [syn: southeast, sou'-east, southeastward, SE] 2: the southeastern region of the United States [syn: Southeast, southeastern United States] 3: the direction corresponding to the southeastward compass point 4: a location in the southeastern part of a country, region, or city