Sixties (English, noun)
expansion: Sixties pl (plural only)
Senses:
glosses: The decade of the 1860s, 1960s, etc. (but especially the 1960s)
tags: plural
plural-only
glosses: A period in American history centered around the counterculture movement of the late 1960s.
tags: US
plural
plural-only
Forms:
form: sixties
tags: alternative