be disconnected from
Definitions
To be physically or logically separated from a system, network, or source.
To lack a meaningful connection or understanding of a particular situation, group, or reality.
To be emotionally detached or alienated from one's surroundings or feelings.
Examples
It is easy to feel disconnected from reality when you spend too much time on social media.
The remote village seemed completely disconnected from the rest of the modern world.
Synonyms
out of touch with detached from estranged from isolated from alienated from divorced from unaffiliated with
Antonyms
in tune with connected to engaged with aligned with integrated with in sync with closely linked to