Origin: Latin suffix -able
Unmatchable has 3 different meanings across 1 category:
Something that cannot be matched.
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"
Unable to be matched.