一いつにTop 20000MeaningsAdverb1. solely; entirely; only; or2. sharing; together (usu. as 〜を一にする)Kanji used一onePitch accentいつにいつにComposed of一いつone; same (mind, path, etc.)Numericにat; in; on; to; toward; into; for; in order to; because of; with; …Particle