絶後 ぜつご Meanings Noun, Adverb (of a kind) never to be seen again Kanji 絶 cut off. Read as ゼツ. 後 after. Read as ゴ. Words containing 絶後 空前絶後 (くうぜんぜつご) (so marvelous or horrible that it may be) the first and probably the last Jinuma: Japanese Dictionary · Word lists