いっぺんにTop 25000MeaningsAdverb1. (all) at once; at the same time; in one go; in one sitting (Usually kana)2. right away; in an instant (Usually kana)Other spellings一いっ遍ぺんに0%Kanji in other spellings一one遍everywherePitch accentいっぺんにComposed ofいっぺんonce; one time; exclusively; only; aloneNounにat; in; on; to; toward; into; for; in order to; because of; with; …Particle