Interaction is action that occurs between two or more objects, with broad use in philosophy and the sciences. It may refer to:

Science

* Interaction hypothesis, a theory of second language acquisition * Interaction (statistics) * Interactions of actors theory, created by cybernetician Gordon Pask * Fundamental interaction, in physics * Human–computer interaction *

Social interaction A social relation or also described as a social interaction or social experience is the fundamental unit of analysis within the social sciences, and describes any voluntary or involuntary interpersonal relationship between two or more individuals ...

between people

Biology

* Biological interaction * Cell–cell interaction * Drug interaction * Gene–environment interaction * Protein–protein interaction

Chemistry

* Aromatic interaction * Cation-pi interaction * Metallophilic interaction

Arts and media

* ''Interaction'' (album), 1963, by Art Farmer's Quartet * ACM ''Interactions'', a magazine published by the Association for Computing Machinery * "Interactions" (''The Spectacular Spider-Man''), an episode of the animated television series * 63rd World Science Fiction Convention, titled ''Interaction''

Science

Biology

Chemistry

Arts and media

See also