以来いらいirai以い来らい以い来らいShow answer(Space)Suspend(@)以い来らい以い来らいiraiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonJLPT N3Kanji difficulty according to the Japanese Language Proficiency Test. N5 is easiest and N1 is hardestJLPT N3Adv. nounAdverbial noun (fukushitekimeishi)Adv. nounNoun (temporal)Noun (temporal) (jisoumeishi)Noun (temporal)since; henceforthEXAMPLEあれ以来(いらい)彼(かれ)から便(たよ)りがない。I have heard nothing from him since then.以い来らい以い来らいiraisince; henceforthWhat does 以来 mean in English?since; henceforth(n-adv, n-t)Search the picture dictionary for 以来