smartness in WordNet English dictionary

1. liveliness and eagerness
   "he accepted with alacrity"; "the smartness of the pace soon exhausted him"
   alacrity  briskness  smartness 
   
2. intelligence as manifested in being quick and witty
   brightness  cleverness  smartness 
   
3. elegance by virtue of being fashionable
   chic  chicness  chichi  modishness  smartness  stylishness  swank  last word 
   
4. a kind of pain such as that caused by a wound or a burn or a sore
   smart  smarting  smartness