unique Meaning, Definition & Usage

1. adjective satellite radically distinctive and without equal
   alone; unequaled; unequalled; unparalleled.
   
   • he is alone in the field of microbiology
   • this theory is altogether alone in its penetration of the problem
   • Bach was unique in his handling of counterpoint
   • craftsmen whose skill is unequaled
   • unparalleled athletic ability
   • a breakdown of law unparalleled in our history
2. adjective satellite (followed by `to') applying exclusively to a given category or condition or locality
   
   • a species unique to Australia
3. adjective satellite the single one of its kind
   singular.
   
   • a singular example
   • the unique existing example of Donne's handwriting
   • a unique copy of an ancient manuscript
   • certain types of problems have unique solutions
4. adjective satellite highly unusual or rare but not the single instance
   
   • spoke with a unique accent
   • had unique ability in raising funds
   • a frankness unique in literature
   • a unique dining experience

WordNet