uninvolved
Definitions
Not participating or taking part in a particular activity or situation.
Lacking emotional connection or personal interest; detached or indifferent.
Examples
He remained completely uninvolved in the office politics, preferring to focus solely on his own work.
The bystander stayed uninvolved as the argument escalated between the two strangers.
Synonyms
detached indifferent aloof disinterested unconcerned impartial neutral
Antonyms
involved engaged active participating concerned interested committed