unique
The term "unique" refers to something that is one of a kind or distinct from others. It highlights the special characteristics that set an object, person, or idea apart from the rest. For example, a rare gemstone may be considered unique due to its unusual color or formation.
In various contexts, uniqueness can apply to art, culture, or personal traits. A unique painting might feature an innovative style or technique that is not found in other works. Similarly, a unique individual may possess qualities or experiences that differentiate them from the general population.