Wonder is something extraordinary or surprising.

Wonder is a feeling of awe, astonishment, or uncertainty caused by something extraordinary, mysterious, or new to your experience.

Examples:

The full moon is a wonder in the night sky.

I wonder when I will learn to read and write.

For more information on wonder visit:

It is wonderful to see you.

http://wordcentral.com/cgi-bin/student?book=Student&va=wonder