Sixties

== English == === Alternative forms === sixties === Noun === Sixties pl (plural only) The decade of the 1860s, 1960s, etc. (but especially the 1960s) 2017 [3] When asked what the Sixties were all about, most people reply: peace, love, happiness. 2019 [4] Counterculture expert James Riley delves into the darkness of the Sixties to sort fact from psychedelic fiction. (US) A period in American history centered around the counterculture movement of the late 1960s. ==== Synonyms ==== 1960s, '60s, 60s