representativity|ˌrɛprɪzɛntəˈtɪvɪtɪ| [f. representative a. + -ity.] Representative character; representativeness. 1901N. Amer.Rev. Apr. 632 By far the most signal instance of Professor Wendell's open-mindedness is his recognition of Mark Twain's..representativity as a Westerner.