unequalled

from WordNet (r) 3.0 (2006)

unequalled
    adj 1: radically distinctive and without equal; "he is alone in
           the field of microbiology"; "this theory is altogether
           alone in its penetration of the problem"; "Bach was
           unique in his handling of counterpoint"; "craftsmen whose
           skill is unequaled"; "unparalleled athletic ability"; "a
           breakdown of law unparalleled in our history" [syn:
           {alone(p)}, {unique}, {unequaled}, {unequalled},
           {unparalleled}]

from The Collaborative International Dictionary of English v.0.48

Unequaled \Un*e"qualed\, a.
   Not equaled; unmatched; unparalleled; unrivaled; exceeding;
   surpassing; -- in a good or bad sense; as, unequaled
   excellence; unequaled ingratitude or baseness. [Written also
   {unequalled}.]
   [1913 Webster]