1. the hippie movement or culture; the world or community of hippies
Usage: informal

Examples

• The documentary explored the rise of hippiedom in the 1960s.
• She wrote her thesis on the influence of hippiedom on modern environmentalism.
• Many aspects of hippiedom, like organic farming, became mainstream.
• The festival was a celebration of hippiedom and peace activism.
• His parents were part of hippiedom during the Summer of Love.
• The book chronicles the decline of hippiedom in the 1970s.