Definition of "seventies" [seventies]

• Plural form of seventy. (noun)
• The decade of the 1870s, 1970s, etc. (noun)
• The decade of one's life from age 70 through age 79. (noun)

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• "I know that the first thing I think about when I remember the seventies is the Fairchild F-8 microprocessor."
• "They are excellent and I have noticed no problems when it comes to covering women writers - the latest volume, covering the seventies, is certainly sympathetic when it covers the rise of feminism in SF: clearly he has no intellectual problem with women in SF."
• "Most of my collection was levered off walls in the seventies from the top of precipitously-leaning ladders."