wonder in WordNet English dictionary

1. the feeling aroused by something strange and surprising
   wonder  wonderment  admiration 
   
2. a state in which you want to learn more about something
   curiosity  wonder 
   
3. something that causes feelings of wonder
   "the wonders of modern science"
   wonder  marvel 
   

1. have a wish or desire to know something
   "He wondered who had built this beautiful church"
   wonder  inquire  enquire 
   
2. be amazed at
   "We marvelled at the child's linguistic abilities"
   wonder  marvel 
   
3. place in doubt or express doubtful speculation
   "I wonder whether this was the right thing to do"; "she wondered whether it would snow tonight"
   wonder  question