unique

  1. Adjective.  (not comparable) Being the only one of its kind; unequaled, unparalleled or unmatched.
  2. Adjective.  Of a feature, such that only one holder has it.
  3. Adjective.  (''disputed'') Of a rare quality.
  4. Adjective.  (''disputed'') Unusual.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.