- 1. [adj-na, n] open-hearted; free and easy; frank; not being bothered by unimportant things
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) | らいらくな | (rairakuna) |
| Non-past, plain | らいらくだ | (rairakuda) |
| Non-past, polite | らいらくです | (rairakudesu) |
| Past, plain | らいらくだった | (rairakudatta) |
| Past, polite | らいらくでした | (rairakudeshita) |
| Negative, plain | らいらくじゃない | (rairakujanai) |
| Negative, polite | らいらくじゃないです | (rairakujanaidesu) |
| Past negative, plain | らいらくじゃなかった | (rairakujanakatta) |
| Past negative, polite | らいらくじゃなかったです | (rairakujanakattadesu) |
| Te-form | らいらくで | (rairakude) |
| Conditional (―nara) | らいらくなら | (rairakunara) |