What does it mean to be financially responsible? It's a complex question with a complex answer, but at its core is a simple truth: To be financially responsible, you need to live within your means. And to live within your means, you must spend less than you make.
longitudinal axis. A straight line running fore and aft through the center of gravity. It is horizontal when the airplane is in the rigging position. The aircraft rolls about this axis. See axes.
LINK / CITE ADD TO WORD LIST. noun. The definition of an axis is a real or imaginary line on which something rotates, or a straight line around which things are evenly arranged. 1  An example of axis is an imaginary line running through the earth on which the earth rotates.