Hippie decade

• Late decade
• "Peace" time?
• Era of liberalization
• Number of fashion items in Mary Quant's era
• "The Help" era, with "The"
• "Flower power" period
• Hippie era, with 'The'

The Collaborative International Dictionary Word definitions in The Collaborative International Dictionary
Sixty \Six"ty\, n.; pl. Sixties . The sum of six times ten; sixty units or objects. A symbol representing sixty units, as 60, lx., or LX.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
1848 as the years of someone's life between 60 and 69; 1827 as the seventh decade of years in a given century. See sixty .

Wiktionary Word definitions in Wiktionary
alt. 1 (sixty English) 2 The decade of the 1860s, 1960s, etc. 3 The decade of one's life from age 60 through age 69. n. 1 (sixty English) 2 The decade of the 1860s, 1960s, etc. 3 The decade of one's life from age 60 through age 69.