/ Dictionary / Index C causality: Meaning and Definition of Find definitions for: cau•sal•i•ty Pronunciation: (kô-zal'i-tē), [key] — pl. -ties. the relation of cause and effect: The result is the same, however differently the causality is interpreted. causal quality or agency. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: causality (Thesaurus) causalgia causa sine qua non* Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language