interacˈtionist noun

interacˈtive adjective

1. Allowing or capable of mutual action
2. Allowing two-way communication between a computer and its user or another computer or device

interacˈtively adverb

interactivˈity noun

interacˈtome noun

The complete set of interactions between the molecules in a cell

interactive compact disc noun

A CDI

interactive television noun

A television system in which the viewer can choose, from a range of options, what is shown on the screen, eg camera angle, action replay, etc