cau·sal·i·ty (kô-zăl′ĭ-tē) n. pl. cau·sal·i·ties 1. The principle of or relationship between cause and effect. 2. A causal agency, force, or quality. causality (kɔːˈzælɪtɪ) n, pl -ties 1. a. the relationship of cause and effect b. the principle that nothing can happen without being caused 2. causal agency or quality cau•sal•i•ty …

