- 1. [adj-na] continuous; sustained; sustainable; durable; persistent
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) | じぞくてきな | (jizokutekina) |
| Non-past, plain | じぞくてきだ | (jizokutekida) |
| Non-past, polite | じぞくてきです | (jizokutekidesu) |
| Past, plain | じぞくてきだった | (jizokutekidatta) |
| Past, polite | じぞくてきでした | (jizokutekideshita) |
| Negative, plain | じぞくてきじゃない | (jizokutekijanai) |
| Negative, polite | じぞくてきじゃないです | (jizokutekijanaidesu) |
| Past negative, plain | じぞくてきじゃなかった | (jizokutekijanakatta) |
| Past negative, polite | じぞくてきじゃなかったです | (jizokutekijanakattadesu) |
| Te-form | じぞくてきで | (jizokutekide) |
| Conditional (―nara) | じぞくてきなら | (jizokutekinara) |