a general course along which something has a tendency to develop; "I couldn't follow the direction of his thoughts"; "his ideals determined the direction of his career"; "they proposed a new direction for the firm"
a message describing how something is to be done; "he gave directions faster than she could follow them"
a line leading to a place or point; "he looked the other direction"; "didn't know the way home"
the spatial relation between something and the course along which it points or moves; "he checked the direction and velocity of the wind"
being in effect or operation; "de facto apartheid is still operational even in the `new' African nations"- Leslie Marmon Silko; "bus service is in operation during the emergency"; "the company had several operating divisions"
of or intended for or involved in military operations
pertaining to a process or series of actions for achieving a result; "operational difficulties"; "they assumed their operational positions"