唯一性 Traditional form: 唯一性 Pinyin (reading): wéiyīxìng Definitions: uniqueness Characters: 唯 - only; sole 一 - one; a, an; alone 性 - sex, nature, character; suffix converting a verb to an adjective Traditional characters: 唯 - only; sole 一 - one; a, an; alone 性 - sex, nature, character; suffix converting a verb to an adjective