inimitable

 
Pronunciation: /ɪˈnɪmɪtəb(ə)l/

adjective

  • so good or unusual as to be impossible to copy; unique: they took the charts by storm with their inimitable style

Derivatives

inimitability

Pronunciation: /-ˈbɪlɪti/
noun

inimitably

adverb

Origin:

late 15th century: from French, or from Latin inimitabilis, from in- 'not' + imitabilis (from imitari 'imitate')