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adj. Not matched: unmatched socks.

adj. Without equal or rival; peerless: unmatched skill.

adj. not matched; odd

adj. peerless; unrivalled; beyond comparison

v. Simple past tense and past participle of unmatch.

Matchless; having no match or equal.

adj. eminent beyond or above comparison

adj. of the remaining member of a pair, of socks e.g.

""This is how the De­partment of Defense ended up with not $2,500 here and there but with billions of dollars in what they refer to as unmatched disbursements.""

uncomparable    incomparable    mismatched   

attached    detached    dispatched    hatched    latched    matched    mismatched    overmatched    patched    reattached   

unparalleled    unsurpassed    unequalled    unbeatable    unapproachable    uninhabitable    unnoticeable    unheard    unassailable    invulnerable