Copasetic means completely satisfactory or in good order. If it’s copasetic, it’s fine, OK, cool, and groovy. Now that you’ve made up with your best friend, everything’s copasetic.
Copasetic may sound like a fancy word, but it’s used informally. The word’s origins are not certain; it’s been attributed to languages as diverse as Italian, Yiddish, and Louisiana French. Copasetic has a number of laid back synonyms, such as all right, hunky dory, kosher, and peachy keen. Spell it copa-c-etic or copa-s-etic; either way is OK, or copasetic.