simple past tense and past participle of envolve
“He related an involved story about every ancestor since 1895.”
Associated with others, be a participant or make someone be a participant (in a crime, process, etc.)
“He was involved in the project for three years.”
“He got involved in a bar fight.”
“When the family wrapped up my father’s will, no one tried to make me feel involved.”
Having an affair with someone.