- 1. [adj-no, adj-na, n] informal; simplified
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) | りゃくしきな | (ryakushikina) |
| Non-past, plain | りゃくしきだ | (ryakushikida) |
| Non-past, polite | りゃくしきです | (ryakushikidesu) |
| Past, plain | りゃくしきだった | (ryakushikidatta) |
| Past, polite | りゃくしきでした | (ryakushikideshita) |
| Negative, plain | りゃくしきじゃない | (ryakushikijanai) |
| Negative, polite | りゃくしきじゃないです | (ryakushikijanaidesu) |
| Past negative, plain | りゃくしきじゃなかった | (ryakushikijanakatta) |
| Past negative, polite | りゃくしきじゃなかったです | (ryakushikijanakattadesu) |
| Te-form | りゃくしきで | (ryakushikide) |
| Conditional (―nara) | りゃくしきなら | (ryakushikinara) |