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acid
/ˈæs.ɪd/
💬Casual Conversation
Ugh, this all-nighter is giving me serious acid.
Sounds rough. Take something and try to chill out for a bit.
Examples
The scientist carefully measured the pH of the unknown liquid to determine if it was an acid or a base.
His acid remarks about the project's failure stung everyone in the meeting.
Lemonade has an acid taste, which many people find refreshing on a hot day.
Cultural Context
The word "acid" conjures many images, but for many, it immediately brings to mind the potent hallucinogen LSD (lysergic acid diethylamide). This synthetic psychoactive substance, first synthesized by Albert Hofmann in 1938, unexpectedly revealed its mind-altering properties in 1943 when Hofmann accidentally ingested a small dose.
What followed was a cultural revolution. In the 1960s, "acid" became synonymous with the counterculture movement. Musicians like The Beatles, Jimi Hendrix, and The Grateful Dead openly experimented with and were inspired by LSD, weaving its influence into their music and lyrics, creating psychedelic soundscapes that mirrored the altered states of consciousness. Films and art of the era also embraced the surreal, kaleidoscopic visions associated with an acid trip.
Timothy Leary, a Harvard psychologist, became a prominent advocate, famously urging people to "Turn on, tune in, drop out." He believed LSD could unlock human potential and foster spiritual enlightenment. This era saw widespread exploration of consciousness, meditation, and alternative lifestyles, all fueled in part by the availability and cultural cachet of "acid."
However, the story of LSD is also one of controversy and control. Growing public concern over its effects and association with social upheaval led to its prohibition in many countries. The "acid tests" and rave culture of later decades continued to explore its effects, but the initial wave of widespread cultural integration and the optimistic belief in its transformative power gave way to a more complex and often stigmatized legacy. The term "acid" thus represents not just a chemical compound, but a significant, albeit controversial, chapter in human history, exploring the boundaries of perception and the very nature of reality.