'Airy' is rather an old-fashioned word but it admirably describes the character of the pure Geminean. He or she has all the unpredictability of a feather or a soap bubble bobbing about in everchanging air currents. With this unpredictability goes an astonishing buoyancy and resilience. A Geminean may seem, metaphorically speaking, to be about to fall to earth, but almost always an unexpected breath of wind comes along and he or she is shooting up again.
Gemineans are often noted for their intellectual qualities - they quickly grasp the essence of a situation, a process or an argument. Usually, however, they fail to understand things in depth; they tend to have a somewhat superficial approach. This is not because they are inherently incapable of deep thinking. It is because their interests are very wide indeed and they are interested in things in general rather than one thing in particular.