nečinnosť znamená v Angličtina

inactivity [inactivities]▼(quality of being inactive)
noun
[UK: ˌɪ.næk.ˈtɪ.vɪ.ti] [US: ˌɪ.næk.ˈtɪ.və.ti]

passivity▼(the state of being passive)
noun
[UK: pæ.ˈsɪ.vɪ.ti] [US: pə.ˈsɪ.və.ti]