GEN X Meaning of GEN X in English transcription, транскрипция: [ ˈjen-ˈeks ]nounDate: 1992: Generation X — often hyphenated in attributive usea Gen-X celebrity • Gen Xer -ˈek-sər noun Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003