Learner's definition of UNIQUE
— used to say that something or someone is unlike anything or anyone else
[more unique; most unique]
very special or unusual
a unique opportunity
a unique feature/characteristic
She's in the unique position of running for office against her husband.
Humans are unique among mammals in several respects.
belonging to or connected with only one particular thing, place, or person
— + to
a uniquely American tradition
Her sense of humor is uniquely her own.
He is uniquely suited to lead this company.