interaction

Definitions

A reciprocal action or influence between two or more people, objects, or forces.

Communication or direct involvement with someone or something.

The way in which two or more things affect or change each other.

Examples

The teacher encouraged more interaction between the students during the group project.

Social media has fundamentally changed the nature of human interaction in the modern era.

The drug's effectiveness can be reduced by its interaction with certain other medications.

Synonyms

communication engagement interplay exchange contact collaboration cooperation

Antonyms

isolation detachment avoidance withdrawal stagnation noninterference separation