Smartest

adjective

1. Exhibiting social ability or cleverness.
2. Exhibiting intellectual knowledge, such as that found in books.
3. (often in combination) Equipped with intelligent behaviour (digital/computer technology).

   "smart bomb"

4. Good-looking; well dressed; fine; fashionable.

   "You look smart in that business suit."

5. Cleverly shrewd and humorous in a way that may be rude and disrespectful.

   "Don't get smart with me!"