仮設|かせつkasetsu[0]heiban (flat)
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- no-adjective, suru verb, transitive verbtemporary construction; temporary establishment; provisional construction
- noun, suru verb, transitive verb, logic, mathassumption; supposition
Conjugation
| Dictionary form | 仮設する(かせつする) |
|---|---|
| Polite (masu) | 仮設します(かせつします) |
| Negative (nai) | 仮設しない(かせつしない) |
| polite (masen) | 仮設しません(かせつしません) |
| classical zu / nu | 仮設せず・仮設せぬ(かせつせず・かせつせぬ) |
| Past (ta) | 仮設した(かせつした) |
| polite (mashita) | 仮設しました(かせつしました) |
| Past negative (nakatta) | 仮設しなかった(かせつしなかった) |
| polite (masen deshita) | 仮設しませんでした(かせつしませんでした) |
| Te form | 仮設して(かせつして) |
| Potential | 仮設できる(かせつできる) |
| Passive | 仮設される(かせつされる) |
| Causative | 仮設させる(かせつさせる) |
| Causative passive | 仮設させられる(かせつさせられる) |
| Conditional (ba) | 仮設すれば(かせつすれば) |
| tara | 仮設したら(かせつしたら) |
| Volitional | 仮設しよう(かせつしよう) |
| polite (mashou) | 仮設しましょう(かせつしましょう) |
| Imperative | 仮設しろ(かせつしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Related仮定かていNeutralAn assumption set provisionally for the sake of reasoning, as in 「仮定の話」; 「仮設」 mostly means a temporary structure, as in 「仮設住宅」.
- Related想定そうていNeutralPicturing or assuming a situation in advance, as in 「想定外」 and 「想定する」; common in both everyday and formal contexts, while 「仮設」 leans toward temporary facilities.
- Related仮想かそうNeutralImaginary or virtual rather than physically built, as in 「仮想通貨」 and 「仮想空間」; 「仮設」 is about temporary construction.
- Related仮説かせつWrittenWritten/formal prose: a hypothesis offered to explain something not yet understood, as in 「仮説を立てる」; 「仮設」 leans toward temporary facilities.
- Antonym恒久こうきゅうWrittenWritten/formal prose: permanence; it stands opposite 「仮設」 as permanent versus temporary.
- Antonym本設WrittenWritten/formal prose: the official, permanent facility, the opposite of 「仮設」 in the temporary-versus-formal contrast.
Use 「仮設」 for temporary structures such as 「仮設住宅」 and 「仮設トイレ」; in written prose it can also mean an assumption. For an assumption in reasoning pick 「仮定」, for a hypothesis 「仮説」; the opposites are 「恒久」 and 「本設」.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


