投獄|とうごくtougoku[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, transitive verbimprisonment; incarceration
    その男おとこは殺人さつじんの疑うたがいで投獄とうごくされた。↗
    The man was imprisoned for murder.
Conjugation
Dictionary form投獄する(とうごくする)
Polite (masu)投獄します(とうごくします)
Negative (nai)投獄しない(とうごくしない)
polite (masen)投獄しません(とうごくしません)
classical zu / nu投獄せず・投獄せぬ(とうごくせず・とうごくせぬ)
Past (ta)投獄した(とうごくした)
polite (mashita)投獄しました(とうごくしました)
Past negative (nakatta)投獄しなかった(とうごくしなかった)
polite (masen deshita)投獄しませんでした(とうごくしませんでした)
Te form投獄して(とうごくして)
Potential投獄できる(とうごくできる)
Passive投獄される(とうごくされる)
Causative投獄させる(とうごくさせる)
Causative passive投獄させられる(とうごくさせられる)
Conditional (ba)投獄すれば(とうごくすれば)
tara投獄したら(とうごくしたら)
Volitional投獄しよう(とうごくしよう)
polite (mashou)投獄しましょう(とうごくしましょう)
Imperative投獄しろ(とうごくしろ)

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym禁錮きんこWrittenA formal legal term for imprisonment without forced labour; it names the sentence handed down, while 「投獄」 is the act of putting someone in prison.
  • Synonym収監しゅうかんWrittenLegal and news term for taking someone already sentenced into prison; centres on the procedural step rather than the act itself.
  • Synonym拘置こうちWrittenLegal term for holding suspects or condemned prisoners in a detention house; they are not necessarily serving a sentence.
  • Synonym監禁かんきんNeutralRestricting a person's freedom by confining them somewhere; often seen in kidnapping cases, and not limited to unlawful confinement.
  • Synonym拘禁こうきんWrittenUmbrella legal term for keeping someone in custody; broad in scope, covering detention houses as well as prisons.
  • Related留置りゅうちWrittenPolice detention of suspects, or holding of seized property; not about serving time in prison.
  • Related留め置きとめおきNeutralHolding or retaining something, including mail kept at a post office; much broader in range than 「投獄」.
  • Related拘留こうりゅうWrittenDetention or custody; also the name of a short-term penalty. 「投獄」 refers to being put in prison.
  • Related閉じ込めるとじこめるNeutralGeneral verb: to shut someone or something in so it cannot get out; not limited to prisons, and can also describe being trapped.
  • Related幽閉ゆうへいWrittenShutting someone in an enclosed space and not letting them out; found mostly in historical writing and fiction.
  • Related押し込めるおしこめるNeutralColloquial verb: to force someone into a place and keep them shut in; not limited to prisons.
  • Related禁獄きんごくWrittenOld-fashioned and rarely used word for putting someone in prison; synonymous with 「投獄」.
  • Related勾留こうりゅうWrittenCriminal-procedure term for holding a suspect or defendant in custody; this is not the same as entering prison to serve a sentence.
  • Related幽囚ゆうしゅうWrittenArchaic and rare: the state of being held captive, or the captive himself; everyday speech uses 「投獄」.
  • Antonym釈放しゃくほうNeutralAntonym: releasing a detained person and setting them free — the opposite of the imprisonment that 「投獄」 describes.

Use 「投獄」 for putting someone in prison, often in historical or political contexts. For the legal, procedural commitment of a convicted person, 「収監」; for confining someone and restricting their freedom, 「監禁」; the opposite is 「釈放」. The rest are mostly legal detention terms or rare, archaic words.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 牢ろう・監獄かんごくに入いれること。
Kanji in this word
English equivalents

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