incomparable
adjective /ɪnˈkɒmprəbl/
  /ɪnˈkɑːmprəbl/
- so good or impressive that nothing can be compared to it synonym matchless
- the incomparable beauty of Lake Garda
 - the incomparable Frank Sinatra
 
Word Originlate Middle English: via Old French from Latin incomparabilis, from in- ‘not’ + comparabilis, from the verb comparare, from compar ‘like, equal’, from com- ‘with’ + par ‘equal’.