1) 已後いご #5,230 Link copied! Common いご [1] Meaning Shirabe ① Noun Adverb after this; from now on; hereafter 以後いごこんなことはいたしません。 I'll never do this again. ② Noun Adverb thereafter; since (then); after esp. after あれ, それ or the -te form of a verb それ以後いご彼女かのじょに会あっていません。 I haven't seen her since then. Kanji 已 イ stop, halt, previously 後 ゴ behind, back, later Forms 以後#5,230以後いごいごいご已後(rarely used kanji form)已後いご