- 1. [n, adj-na] length and width; length and breadth; lengthwise and crosswise; vertical and horizontal; the four cardinal points
- 2. [n, adj-na] every direction; all directions
- 3. [n, adj-na] as one wishes; as one pleases; at will
Conjugation — Adjective (―na)
This word itself does not change -- these are forms of the copula だ ("to be") attached to it.
| Attributive (before a noun) | じゅうおうな | (juuouna) |
| Non-past, plain | じゅうおうだ | (juuouda) |
| Non-past, polite | じゅうおうです | (juuoudesu) |
| Past, plain | じゅうおうだった | (juuoudatta) |
| Past, polite | じゅうおうでした | (juuoudeshita) |
| Negative, plain | じゅうおうじゃない | (juuoujanai) |
| Negative, polite | じゅうおうじゃないです | (juuoujanaidesu) |
| Past negative, plain | じゅうおうじゃなかった | (juuoujanakatta) |
| Past negative, polite | じゅうおうじゃなかったです | (juuoujanakattadesu) |
| Te-form | じゅうおうで | (juuoude) |
| Conditional (―nara) | じゅうおうなら | (juuounara) |