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.
Unique can describe something that stands out because it is different from others in the same group or type.
Each student has a unique skill set.
The painting is unique among his works.
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.