A Wonder

1. Something that causes amazement or awe; a marvel.
2. Something astonishing and seemingly inexplicable.

3. Someone very talented at something, a genius.

4. The sense or emotion which can be inspired by something curious or unknown; surprise; astonishment, often with awe or reverence.
5. (Britain, informal) A mental pondering, a thought.
6. (US) A kind of donut; a cruller.