adjective
isolated
EYE-suh-lay-tid/ˈaɪsəleɪtɪd/
Separated from surrounding people or occurrences.
An isolated house stands on a tiny island across from the mainland.

Etymology
The original image is being “made into an island”: standing apart from everything around it. That image extends to people or things separated from others of their kind.
In context
Totally isolated, everything's built for isolation and loneliness, really. (relaxing music) - [Narrator] Many Tennessee adults 65 years and older experience social isolation.
More examples
- She feels isolated when everyone else speaks a different language.
- The error is an isolated incident, not a recurring problem.
- The storm brings isolated showers to a few neighborhoods.
Forms
isolated
isolate verb — To separate from other people or things.
isolation noun — The state of being apart from others.