// Workers AI · dad joke modeWhat did interaction say to its date? You interact with me.

Interaction is action that occurs between two or more entities, generally used in philosophy and the sciences. It may refer to:

Science

• Interaction hypothesis, a theory of second language acquisition
• Interaction (statistics), when three or more variables influence each other
• Interactions of actors theory, created by cybernetician Gordon Pask
• Fundamental interaction or fundamental force, the core interactions in physics
• Human–computer interaction, interfaces for people using computers
• Social interaction 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

See also

• All pages with titles beginning with interaction
• All pages with titles containing interaction
• Interact (disambiguation)