一旦 | [一 旦] in case (something happens); once (something becomes true, then...); in one day #1,622 [Add to Longdo] |
一旦 | [いったん, ittan] (adv) (1) (uk) once; (2) for a moment; temporarily; (n) (3) (arch) one morning; (P) #3,700 [Add to Longdo] |
一旦緩急 | [いったんかんきゅう, ittankankyuu] (exp) (when) danger threatens; should an emergency occur [Add to Longdo] |