smartness
noun /ˈsmɑːtnəs/
  /ˈsmɑːrtnəs/
[uncountable]- (especially British English) the quality of looking clean and neat; the fact of being well-dressed in fashionable and/or formal clothes- He prided himself on the smartness of his appearance.
 
- (especially British English) the quality of being clean, neat and looking new and attractive- No one got preference because of the smartness of the clothes they wore.
 
- (especially North American English) the quality of being intelligent synonym intelligence (1)- The book is designed to show off the smartness of its author instead of the feelings of its characters.
 
- the quality of being quick synonym briskness (1)- He obeyed with smartness and precision.
 
- the fact of being controlled by a computer, so that it appears to act in an intelligent way- The smartness of the computerized devices that surround us will soon increase dramatically.