Proudest

adjective

1. Feeling honoured (by something); feeling happy or satisfied about an event or fact; gratified.

   "I am proud of Sivu’s schoolwork."

2. Possessed of a due sense of what one deserves or is worth.

   "I was too proud to apologise."

3. Having too high an opinion of oneself; arrogant, supercilious.
4. Generating a sense of pride; being a cause for pride.

   "It was a proud day when we finally won the championship."

5. (Of things) standing upwards as in the manner of a proud person; stately or majestic.