拘留|こうりゅうkouryuu[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, transitive verbcustody; detention; confinement
    警官けいかんは彼かれを拘留こうりゅうした。↗
    The police held him in custody.
Conjugation
Dictionary form拘留する(こうりゅうする)
Polite (masu)拘留します(こうりゅうします)
Negative (nai)拘留しない(こうりゅうしない)
polite (masen)拘留しません(こうりゅうしません)
classical zu / nu拘留せず・拘留せぬ(こうりゅうせず・こうりゅうせぬ)
Past (ta)拘留した(こうりゅうした)
polite (mashita)拘留しました(こうりゅうしました)
Past negative (nakatta)拘留しなかった(こうりゅうしなかった)
polite (masen deshita)拘留しませんでした(こうりゅうしませんでした)
Te form拘留して(こうりゅうして)
Potential拘留できる(こうりゅうできる)
Passive拘留される(こうりゅうされる)
Causative拘留させる(こうりゅうさせる)
Causative passive拘留させられる(こうりゅうさせられる)
Conditional (ba)拘留すれば(こうりゅうすれば)
tara拘留したら(こうりゅうしたら)
Volitional拘留しよう(こうりゅうしよう)
polite (mashou)拘留しましょう(こうりゅうしましょう)
Imperative拘留しろ(こうりゅうしろ)

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

Synonyms & antonyms
  • Synonym留め置きとめおきNeutralNeutral word for holding people or things back, or for mail kept at the post office; 「拘留」 is specifically about detaining people.
  • Synonym留置りゅうちWrittenIn written prose, often as 「留置」: covers objects and mail, e.g. mail held at the post office; 「拘留」 is used only for detaining people.
  • Synonym拘禁こうきんWrittenWritten umbrella term for confinement in law, with no set stage or time limit; 「拘留」, when it names a penalty, refers specifically to a short-term one.
  • Synonym拘置こうちWrittenWritten term for judicially detaining suspects, defendants, or the sentenced; when 「拘留」 names a penalty, it is a different, short-term one.
  • Synonym収監しゅうかんWrittenWritten term for placing someone with a final sentence into prison, stressing the execution procedure; 「拘留」 covers holding generally, not only after sentencing.
  • Synonym抑留よくりゅうWrittenUsually a state detaining foreign nationals or ships, as in 「シベリア抑留」, or short-term restraint; 「拘留」 is not limited by the detainee's nationality.
  • Synonym勾留こうりゅうWrittenWritten criminal-procedure term: pretrial custody of suspects or defendants to prevent flight or evidence tampering; a homophone of 「拘留」, so context tells them apart.
  • Synonym身柄拘束みがらこうそくWrittenEmphasizes the police or similar authorities physically controlling a suspect; common in news and not a penalty name, whereas 「拘留」 can also be a short-term penalty.
  • Related禁錮きんこFormalFormal legal term: another freedom penalty, but confinement without forced labour; as a penalty, 「拘留」 is the light one, one day to under thirty days.
  • Related投獄とうごくWrittenWritten word for putting someone in prison, stressing the act of entering jail and heavier in tone; 「拘留」 can mean custody in general or a short-term penalty.
  • Related幽閉ゆうへいWrittenConfining someone in an enclosed space so they cannot leave; found mostly in history and literature, not a legal term, while 「拘留」 is common in legal contexts.
  • Related検束けんそくWrittenRestraining someone's freedom of movement, and also self-restraint; rarer than 「拘留」, which stresses holding and guarding a person in custody.
  • Antonym釈放しゃくほうNeutralAntonym: letting a detained person go, as in 「釈放される」; the direct opposite of 「拘留」, which puts people in custody.
  • Antonym解放かいほうNeutralBroad antonym: removing restraints and setting free, including psychological liberation; stands opposite to 「拘留」.

Use 「拘留」 for holding someone after capture, or for the light penalty of one day to under thirty days. For pretrial custody say 「勾留」; for confinement in general, 「拘禁」. 「留め置き」, also written 「留置」, covers holding things or mail; 「抑留」 detaining foreigners; and 「釈放」 releasing a detainee.

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

Japanese definitions
  1. 捕とらえて留とめておくこと。
  2. 犯罪者はんざいしゃを1日にち以上いじょう30日にち以内いない拘留こうりゅう場じょうに留とめておくもの。
Kanji in this word
English equivalents
See also

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android