一斉いっせいissei一いっ斉せい一いっ斉せいShow answer(Space)Suspend(@)一いっ斉せい一いっ斉せいisseiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonAdv. nounAdverbial noun (fukushitekimeishi)Adv. nounNoun (common)Noun (common) (futsuumeishi)Noun (common)simultaneous; all at once一いっ斉せい一いっ斉せいisseisimultaneous; all at onceWhat does 一斉 mean in English?simultaneous; all at once(n-adv, n)Search the picture dictionary for 一斉