Interactivity (noun)

The ability of a computer program or system to accept inputs from the user and respond to them in a manner that provides an experience closer to that of a human-to-human interaction.

Origin:

Late 20th century: from interactive + -ity.

Examples:

1. Interactivity was introduced to video games to make them more engaging.
2. The website had high levels of interactivity, allowing users to customize their experience.
3. Virtual reality technology greatly increased the level of interactivity in gaming.
4. The touch screen on the tablet allowed for much greater interactivity compared to traditional computers.
5. The mobile application's interactivity allowed for real-time communication between users.