是不可数的,例如:

1、The author stresses the uniqueness of the individual.这位作者强调个人的独特性。

2、America's belief in its own God-ordained uniqueness started to erode.美国人心中上帝赋予了他们独一无二的品质的信念开始逐渐丧失。

3、Analysis of the Application of Uniqueness of Chinese Character in Logo Design.解析汉字的独特性在标志设计中的应用。