n.
  - a feeling of surprise and admiration, caused by something beautiful, unexpected, or unfamiliar.
- a person or thing that causes such a feeling. ▸
[ as modifier]
 having remarkable properties or abilities: ![]()  a wonder drug. 
v.
   - feel curious; desire to know. ▸used to express a polite question or request. 
- feel doubt.
- feel wonder.
Phrase
  
    - I shouldn't wonder
 informal I think it likely.
- no 
(or little or small)
 wonder
 it is not surprising.
- nine days' 
(or seven-day or one-day)
 wonder
 something that attracts great interest for a short while but is then forgotten.
- wonders will never cease
 often ironic an exclamation of surprise and pleasure.
- work 
(or do)
 wonders
 have a very beneficial effect.
 
  Derivative
  
    - wonderer n.
- wondering adj.
- wonderingly adv.
 
  Etymology
  OE wundor (n.), wundrian (v.), of Gmc origin.