north-north·east (nôrth'nôrth-ēst', nôr'nôr-ēst') n.
Abbr. NNE The direction or point on the mariner's compass halfway between due north and northeast, or 22°30' east of due north. adj. To, toward, of, facing, or in the north-northeast. adv. In, from, or toward the north-northeast.