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"根本的に特徴的で匹敵するものがない類無い
例:a breakdown of law unparalleled in our history 歴史の中で比類ない法律の破壊