乱闘|らんとうrantou[0]heiban (flat)

Common
Definitions
  1. noun, suru verb, intransitive verbconfused fight; brawl; melee; scuffle; free-for-all
    警官けいかん隊たいはデモ隊たいと乱闘らんとうになった。↗
    The police brawled with the demonstrators.
Conjugation
Dictionary form乱闘する(らんとうする)
Polite (masu)乱闘します(らんとうします)
Negative (nai)乱闘しない(らんとうしない)
polite (masen)乱闘しません(らんとうしません)
classical zu / nu乱闘せず・乱闘せぬ(らんとうせず・らんとうせぬ)
Past (ta)乱闘した(らんとうした)
polite (mashita)乱闘しました(らんとうしました)
Past negative (nakatta)乱闘しなかった(らんとうしなかった)
polite (masen deshita)乱闘しませんでした(らんとうしませんでした)
Te form乱闘して(らんとうして)
Potential乱闘できる(らんとうできる)
Passive乱闘される(らんとうされる)
Causative乱闘させる(らんとうさせる)
Causative passive乱闘させられる(らんとうさせられる)
Conditional (ba)乱闘すれば(らんとうすれば)
tara乱闘したら(らんとうしたら)
Volitional乱闘しよう(らんとうしよう)
polite (mashou)乱闘しましょう(らんとうしましょう)
Imperative乱闘しろ(らんとうしろ)

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

Synonyms & antonyms
  • Synonym立ち回りたちまわりNeutralA fight scene, as in plays and films; also one's conduct and dealings, as in 「立ち回りがうまい」.
  • Related騒動そうどうNeutralUproar or disturbance, from riots to media firestorms; much broader in scope than 「乱闘」 and not necessarily involving fighting.
  • Related乱軍らんぐんWrittenA battlefield melee; a military and historical term belonging to written prose, unlike the general 「乱闘」.
  • Related殴り合いなぐりあいNeutralMutual punching; the emphasis is on blows exchanged, and it does not necessarily involve many people the way 「乱闘」 does.
  • Related取っ組み合いとっくみあいCasualFighting in a tangled grapple; colloquial, and focused on the grappling itself rather than the mass chaos of 「乱闘」.
  • Related格闘かくとうNeutralHand-to-hand combat, also figuratively wrestling with a difficult problem; tends to be one-on-one, unlike the mass 「乱闘」.
  • Related組み打ちくみうちNeutralGrappling with an opponent; also defeating an enemy in hand-to-hand combat on the battlefield. Focuses on two people, unlike the mass brawl of 「乱闘」.
  • Related揉み合いもみあいNeutralA crowd shoving and jostling, sometimes breaking into a scuffle; also used of a deadlocked market. Milder than 「乱闘」.
  • Related大立ち回りおおたちまわりNeutralA scene of people punching and kicking away in a big free-for-all; often used of violent fights in drama or real life.
  • Antonym和平わへいWrittenPeace, as in the ending of war; a written, formal term opposite in meaning to the fighting of 「乱闘」.
  • Antonym協調きょうちょうNeutralCooperation and harmony between opposing sides; the opposite of the free-for-all fighting of 「乱闘」.

Use 「乱闘」 for many people mixed together in a chaotic mass fight, as in 「乱闘騒ぎ」. For mutual punching say 「殴り合い」, for grappling 「取っ組み合い」, for shoving 「揉み合い」. 「騒動」 covers broader unrest without necessarily fighting, 「格闘」 is one-on-one combat, and 「乱軍」 is a historical battlefield melee.

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

Japanese definitions
  1. 入り乱いりみだれて闘たたかうこと。
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