The term transitivity may refer to: In grammar Transitivity (grammatical category) Transitive verb, when a verb takes an object Intransitive verb In logic and mathematics Transitive relation, a binary relation Transitive group action Ergodic theory, a group action that's metrically transitive Transitive set Arc-transitive graph Edge-transitive graph Vertex-transitive graph Other Transitive Corporation, a computer software firm based in Manchester, England and Los Gatos, California… (More on Transitive)