唯一

N1 一括 ikkatsu all together, batch N1 一気 ikki at one push, in one gulp N1 一挙に ikkyoni at a stroke, with a single swoop N1 一見 ikken a look, a glimpse, glance; first meeting N1 一切 issai without exception, the whole N1 一心 isshin one mind, with rapt attention N1 一変 ippen complete change N1 単一 tanitsu single, simple, sole N1 一息 hitoiki a breath, a pause, an effort

N1 唯 yui, i / tada solely, only, merely N5 一 ichi, itsu / hito-, hito.tsu one, one radical (no.1), un