unmatched
1. [ adjective ] of the remaining member of a pair, of socks e.g.
Synonyms: unpaired unmated odd
Related terms: mismatched
2. [ adjective ] eminent beyond or above comparison
Synonyms: nonpareil one one_and_only peerless unmatchable unrivaled unrivalled matchless
Examples:

"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" "unrivaled mastery of her art"

Related terms: incomparable
Similar spelling:   unhatched
  unattached
  unnotched
  untasted
  unmatchable
  untouched
  unhitch
  undogmatic
  unattested
  untaxed
  untagged
  undogmatical
  unwatchful
  unattackable