UNEQUALED

unique, alone(p), unequaled, unequalled, unparalleled

(adjective) 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”

Source: WordNet® 3.1

Etymology

Adjective

unequaled (not comparable)

(American spelling) Unmatched, superlative, the best ever done, record setting.

Source: Wiktionary

Un*e"qualed, a.

Definition: Not equaled; unmatched; unparalleled; unrivaled; exceeding; surpassing; -- in a good or bad sense; as, unequaled excellence; unequaled ingratitude or baseness. [Written also unequalled.]

Source: Webster’s Unabridged Dictionary 1913 Edition