1. model of excellence or perfection of a kind; one having no equal
2. colored beads of sugar used as a topping on e.g. candies and cookies
3. a flat disk of chocolate covered with beads of colored sugar
Adjective
1. eminent beyond or above comparison;
"matchless beauty""the team's nonpareil center fielder""she's one girl in a million""the one and only Muhammad Ali""a peerless scholar""infamy unmatched in the Western world""wrote with unmatchable clarity""unrivaled mastery of her art"