Inactivity (noun)

1. The state or quality of not being active or engaged in motion.
2. A lack of movement or energy.
3. A lack of involvement in something or idleness.

Origin:

From in- 'not' + activity.

Examples:

1. The inactivity of the stock market was a concern for investors.
2. The inactivity of the volcano was a relief for the nearby communities.
3. The inactivity of the participant led to their elimination from the competition.
4. The inactivity of the politician was seen as a lack of leadership.
5. The inactivity of the device was causing it to shut down.