What does "interactivity" mean?

The quality of being interactive.

How do you pronounce "interactivity"?

Pronounced //ɪntəɹækˈtɪvɪti//.

Common synonyms include: engagement, explorability, interaction, navigability, participation, responsiveness.

/ɪntəɹækˈtɪvɪti/ noun

noun ·Rare ·Advanced level

Noun

"Tatoeba's greatest virtue is its interactivity."

By surface analysis, inter- + activity, or, by surface analysis, interactive + -ity.