concerned in some affair, especially in a way likely to cause danger or unpleasantness: I didn't call the police because I didn't want to get involved.
4.
committed or engaged, as in a political cause or artistic movement: The civil rights demonstration attracted the involved young people of the area.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a stew of meat, vegetables, potatoes, etc.
a gadget; dingus; thingumbob.
a fool or simpleton; ninny.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.