- seventy, 70, LXX - the cardinal number that is the product of ten and seven
--1 is a kind of decade, decennary, decennium; large integer; decade, decennary, decennium; large integer
- seventies, mid-seventies - the time of life between 70 and 80
--2 is a kind of time of life; time of life
--2 is a part of old age, years, age, eld, geezerhood