平へい成せいへいせいCommon wordJLPTN1Freq.FrequencyTop 2,000Meanings1nounHeisei era (1989–2019)The Japanese era name for the reign of Emperor Akihito, from 8 January 1989 to 30 April 2019.平へい成せいは2019年ねん4月がつ30日にちに終おわった。The Heisei era ended on April 30, 2019.この建たて物ものは平へい成せい10年ねんに建たてられた。This building was built in Heisei 10 (1998).