半世紀 はんせいき Meanings Noun half century Kanji 半 half. Read as ハン. 世 generation. Read as セイ. 紀 epoch. Read as キ. Common phrases 半世紀にわたる 半世紀を超える Words containing 半世紀 四半世紀 (しはんせいき) quarter of a century Jinuma: Japanese Dictionary · Word lists