â¢ IDEA (noun). The noun IDEA has 5 senses: 1. the content of cognition; the main thing you are thinking about. 2. a personal view. 3. an approximate calculation of quantity or degree or worth. 4. your intention; what you intend to do. 5. (music) melodic subject of a musical composition. Familiarity information: IDEA used as a noun is common.
The two points on the earth's surface where the axis emerges are called the 'NORTH POLE' and the 'SOUTH POLE.' Any line pointing along the Earth's surface towards the North Pole is said to be pointing 'north.' Any line pointing along the Earth's surface towards the South Pole is said to be pointing 'south.' 'East' is at right angles to north in a ...
This is in contrast to the term bearing, which indicates the direction toward which an object is moving. The result is that an east wind, for example, would cause a balloon to follow a westerly bearing, and regarding your specific example, a NW wind is a wind that would carry a balloon toward the southeast.Copyright 2011 by Capitol Broadcasting Company.y Justin Diebold. MIKE MOSS SAYS: Justin, By general agreement in the meteorological and aviation communities, the term wind direction is defined as the direction FROM which the wind is blowing.