cau·sal·i·ty 
/kɑˈzæləti/ noun
/kɑˈzæləti/ noun [noncount] formal 1 : the relationship between something that happens or exists and the thing that causes it
▪ Scientists found no causality between the events. 2 : the idea that something can cause another thing to happen or exist
▪ the principle of causality
▪ Scientists found no causality between the events.
▪ the principle of causality
