inactivity

英 [,ɪnæk'tɪvɪtɪ] 美[,ɪnæk'tɪvəti]

• n. 静止；不活泼；休止状态；不放射性

1. the state of being inactive

2. a disposition to remain inactive or inert;

"he had to overcome his inertia and get back to work"

3. being inactive; being less active