Hippie (noun)

1. A member of a counterculture movement of the 1960s, characterized by a rejection of conventional values, the adoption of a liberal and bohemian lifestyle, and a strong interest in Eastern religion and spirituality.
2. A person who espouses the values and lifestyle associated with the counterculture movement of the 1960s.

Origin:

From hip +‎ -ie, probably a shortening of hipster, ultimately from the phrase "hip and aware", which was used to describe beatniks in the 1950s. the term hippie was popularized in the 1960s to describe the counterculture movement that emerged in san francisco, california, and spread throughout the united states and europe.

Examples:

1. Many hippies were against war and advocated for peace.
2. The hippie culture celebrated free love and drug use.
3. The 1969 Woodstock festival was a major event in the hippie movement.
4. Hippies often espoused anti-establishment beliefs and lifestyles.
5. The hippie fashion included tie-dye shirts, bell-bottom jeans, and headbands.