Definition & Meaning of "far out"

What is the origin and context of use of 'far out'?

"Far out" originated as an informal expression in American English during the 1960s and 1970s, particularly associated with the counterculture movements of that era. It emerged within the context of the hippie movement, which embraced nonconformity, anti-establishment sentiments, and a rejection of mainstream norms. Over time, "far out" became part of the broader cultural lexicon and continued to be used in informal speech to express surprise, excitement, or appreciation for something remarkable or unexpected.