平均寿命(へいきんじゅみょう) へいきんじゅみょう noun average life expectancy healthsociety 1. average life expectancy; average lifespan How long people (or animals, or products) are expected to live on average; in statistics, life expectancy at birth. 日本(にほん)は平均寿命(へいきんじゅみょう)が長(なが)い。 Japan has a long average life expectancy. 女性(じょせい)の平均寿命(へいきんじゅみょう)は男性(だんせい)より長(なが)い。 Women's average life expectancy is longer than men's. 医療(いりょう)の進歩(しんぽ)によって、この百年(ひゃくねん)で平均寿命(へいきんじゅみょう)は大(おお)きく延(の)びた。 Thanks to advances in medicine, average life expectancy has risen greatly over the past century. Common collocations平均寿命(へいきんじゅみょう)が延(の)びる: life expectancy rises平均寿命(へいきんじゅみょう)が長(なが)い / 短(みじか)い: long / short life expectancy犬(いぬ)の平均寿命(へいきんじゅみょう): the average lifespan of a dogRelated words健康寿命(けんこうじゅみょう): healthy life expectancy, the years lived without needing care; often quoted beside 平均寿命(へいきんじゅみょう) in Japanese health news寿命(じゅみょう): lifespan (of a person or a thing) general Added 2026.10.12 10:57 · Revised 2026.10.12 10:59 31500/31935_heikinjumyou