disconnected, unplugged, switched off, detached, out of touch
Tom ha estado desconectado de eso últimamente.
Tom has been out of touch with that lately.
Le hemos llamado, pero su teléfono estaba desconectado.
We called him, but his phone was disconnected.
He intentado hablar con Félix, pero está desconectado.
I've tried to talk to Felix, but he's offline.
— Contratiempo (2017)
El gas está desconectado, la electricidad está conectada.
The gas is off, the electricity is on.
— El hombre de la tierra (2007)