-Difficult to give an exact definition
→Culture can be defined as a collective mental programming ("the software of the mind"), which guides a group of people in their daily interactions and distinguishes them from other groups of people.
-Can be defined as the unwritten rules that a specific group uses for saying what is appropriate or inappropriate behavior, beliefs, values and attitudes.
-Give people a sense of order and control in their lives as well as the sense of belonging somewhere.
-May determine how people communicate, raise children, who they marry, or how they treat other generations.
-Could be explicit (law) or implicit (rituals etc.)