1 : completely satisfactory; "his smile said that everything was copacetic"; "You had to be a good judge of what a man was like, and the English was copacetic"- John O'Hara
2 : in perfect condition or order
3 : excellent or splendid; "that's a perfectly spiffing idea"
4 : of surpassing excellence; "a brilliant performance"; "a superb actor"
