世界一せかいいちsekaiichi世せ界かい一いち世せ界かい一いちShow answer(Space)Suspend(@)世せ界かい一いち世せ界かい一いちsekaiichiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonAdv. nounAdverbial noun (fukushitekimeishi)Adv. nounNoun (temporal)Noun (temporal) (jisoumeishi)Noun (temporal)best in the world世せ界かい一いち世せ界かい一いちsekaiichibest in the worldWhat does 世界一 mean in English?best in the world(n-adv, n-t)Search the picture dictionary for 世界一