| 1. | acting one upon or with the other. |
| 2. | of or pertaining to a two-way system of electronic communications, as by means of television or computer: interactive communications between families using two-way cable television. |
| 3. | (of a computer program or system) interacting with a human user, often in a conversational way, to obtain data or commands and to give immediate results or updated information: For many years airline reservations have been handled by interactive computer systems. |