Unique means something is special because it is the only one like it. It is different from all others.
This flower is unique in the garden.
She has a unique way to solve problems.
In science or math, unique means there is only one possible answer or example. It shows something is singular and definite.
This equation has a unique solution.
Each species has unique DNA sequences.
Unique may mean a product or service is special and different from competitors. It has features others do not offer.
This phone has a unique feature no others have.
They offer unique services to customers.
Unique can also mean that a person or thing has special qualities that make them admirable or interesting.
He is a unique friend always kind to me.
You have a unique way to make people smile.
