North-north-east is a direction that lies between north and northeast. It is also referred to as NNE or 22.5 degrees on the compass. Some synonyms for north-north-east are "northeast-by-north," "northeast-north," "northeasterly," and "north-by-east." These terms are commonly used in navigation, weather reporting, and aviation. North-north-east is one of the primary intermediate directions, and it helps people determine the location of a destination relative to their position. The term is especially useful when giving directions or plotting courses for ships or planes. Having several synonyms for North-north-east helps people to describe it accurately and reduces confusion.