"virtuoso" in the noun sense
1. ace, adept, champion, sensation, maven, mavin, virtuoso, genius, hotshot, star, superstar, whiz, whizz, wizard, wiz
someone who is dazzlingly skilled in any field
a musician who is a consummate master of technique and artistry
"virtuoso" in the adjective sense
1. consummate, masterful, masterly, virtuoso
having or revealing supreme mastery or skill
"a consummate artist"
"a masterful speaker"
"a masterly performance of the sonata"
"a virtuoso performance"
Source: WordNet® (An amazing lexical database of English)
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