1. the tendency of a culture to adhere to what is already known, thought, or believed. It contrasts with uncertainty orientation, which is the tendency to seek out new information and ideas and to enjoy exploring and mastering uncertainty.

2. an intolerance of ambiguity or uncertainty and a psychological need for formal rules. See also cognitive style; need for closure. [defined by Dutch cultural psychologist Geert Hofstede (1928–  )]