1. Radically distinctive and without equal
   "unparalleled athletic ability"; "a breakdown of law unparalleled in our history"
   - alone, unique, unequaled [US], unequalled [Brit, Cdn]

See also: incomparable, uncomparable

• unrecognisably
• unrecognised
• unrecognizable
• unrecognizably
• unrecognized
• unreconcilable
• unreconciled
• unreconstructed
• unrecorded
• unrecoverable
• unredeemable
• unredeemed
• unreduced
• unreel
• unrefined
• unreflected
• unreflective
• unreformable
• unreformed
• unrefreshed
• unregenerate
• unregenerated
• unregistered
• unregretful
• unregretting