Relier Pairs Periods of TimeVersion en ligne Vocabulary related to periods of time. par Jorge Cardoza 1 It was a decade of the Gregorian calendar that began on January 1, 1980, and ended on December 31, 1989. 2 70s 3 A period of twenty-five years. 4 All of the people born and living at about the same time, regarded collectively. 5 A period of one thousand years. 6 A period of ten years. 7 A period of 100 years. 8 It is a span of time defined for the purposes of chronology or historiography. 9 80s 10 A period of human life, measured by years from birth, 11 It was a decade of the Gregorian calendar that began on January 1, 1970, and ended on December 31, 1979. An era Same as nineteen-seventies (1970s) A quarter-century The nineteen-seventies (1970s) a decade A century A generation Same as nineteen-eighties (1980s) The nineteen-eighties (1980s) A millenium An age