WordNet sense 1 (the compass point midway between north and east; at 45 degrees):

northeastward, NE, nor'-east, northeast

WordNet sense 2 (the northeastern region of the United States):

northeastern United States

WordNet sense 3 (coming from the northeast):

northeasterly

WordNet sense 4 (situated in or oriented toward the northeast):

northeastern

WordNet sense 5 (situated in or facing or moving toward or coming from the north):

north

WordNet sense 6 (to, toward, or in the northeast):

north-east