- 1. [adj-na] lukewarm; tepid; indifferent; halfhearted
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) | びおんてきな | (biontekina) |
| Non-past, plain | びおんてきだ | (biontekida) |
| Non-past, polite | びおんてきです | (biontekidesu) |
| Past, plain | びおんてきだった | (biontekidatta) |
| Past, polite | びおんてきでした | (biontekideshita) |
| Negative, plain | びおんてきじゃない | (biontekijanai) |
| Negative, polite | びおんてきじゃないです | (biontekijanaidesu) |
| Past negative, plain | びおんてきじゃなかった | (biontekijanakatta) |
| Past negative, polite | びおんてきじゃなかったです | (biontekijanakattadesu) |
| Te-form | びおんてきで | (biontekide) |
| Conditional (―nara) | びおんてきなら | (biontekinara) |