- 1. [adj-na, n] obscurity; mystery; abstruseness
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) | いんびな | (inbina) |
| Non-past, plain | いんびだ | (inbida) |
| Non-past, polite | いんびです | (inbidesu) |
| Past, plain | いんびだった | (inbidatta) |
| Past, polite | いんびでした | (inbideshita) |
| Negative, plain | いんびじゃない | (inbijanai) |
| Negative, polite | いんびじゃないです | (inbijanaidesu) |
| Past negative, plain | いんびじゃなかった | (inbijanakatta) |
| Past negative, polite | いんびじゃなかったです | (inbijanakattadesu) |
| Te-form | いんびで | (inbide) |
| Conditional (―nara) | いんびなら | (inbinara) |