Generation X Definition
eks
noun
The generation of persons born in the 1960s and 1970s, the children of the baby boomers, often variously regarded as apathetic, materialistic, irresponsible, etc.
Webster's New World
Synonyms:
pronoun
The generation of people born after the baby boom that followed World War II, especially those born in the 1960s and 1970s.
Wiktionary
Origin of Generation X
After Generation X a novel by Douglas Coupland (born 1961), Canadian writer
From American Heritage Dictionary of the English Language, 5th Edition