Save Gender Masculine Usage Japanese Scripts ダイゼン(Japanese Katakana) 大然, 大全, 大善, etc.(Japanese Kanji) Pronounced Pron. DA-EE-ZEN [key] Meaning & History From 大 (dai) meaning "big, great, large" combined with 然 (zen) meaning "however, therefore, so" or 全 (zen) meaning "complete, whole". Other kanji combinations can be used.