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