Wittiest

adjective

1. Wise, having good judgement.
2. Possessing a strong intellect or intellectual capacity; intelligent, skilful, ingenious.
3. Clever; amusingly ingenious.

   "His speech was both witty and informative."

4. Full of wit.

   "His frequent quips mark him as particularly witty."

5. Quick of mind; insightful; in possession of wits.

   "She may have grown older, but she has grown no less witty."