一斉にいっせいにisseini一いっ斉せいに一いっ斉せいにShow answer(Space)Suspend(@)一いっ斉せいに一いっ斉せいにisseiniCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonJLPT N2Kanji difficulty according to the Japanese Language Proficiency Test. N5 is easiest and N1 is hardestJLPT N2AdverbAdverb (fukushi)Adverbsimultaneously; all at once; in unisonEXAMPLE彼(かれ)らは一斉(いっせい)にスタートした。They started all at once.一いっ斉せいに一いっ斉せいにisseinisimultaneously; all at once; in unisonWhat does 一斉に mean in English?simultaneously; all at once; in unison(adv)Search the picture dictionary for 一斉に