noun
feeling of alienation; sense of exclusion; estrangement
A psychological sense of being left out or disconnected from a group or society. Often used in social or workplace contexts.
新しい職場で疎外感を感じている。
I feel a sense of alienation at my new workplace.
彼はグループから疎外感を抱いていた。
He harbored a feeling of being excluded from the group.
孤独感 is a feeling of loneliness, often without the social exclusion nuance of 疎外感.
Compound of 疎外 (alienation) + 感 (feeling).