一いっ体たいにMeaningsAdverb1. generally; in generalKanji used一one体bodyPitch accentいったいにComposed of一いっ体たい(what) the heck; (why) in the world; (who) on earth; (where) the hell; (how) the hell; one object; one body; one unit; one group; one mass; …Adverbにat; in; on; to; toward; into; for; in order to; because of; with; …ParticleExamples1日本にほん人じんは一いっ体たいに礼れい儀ぎ正ただしいです。Japanese people in general are polite.