翻す・飜す|ひるがえすhirugaesu[3]nakadaka (mid-high)

Common
Which spelling to use
翻す翻す is the more common written form, using kanji and kana together; it is the form learners should use.
飜す飜す is a rarely used written form with kanji and kana together; learners should use 翻す instead.
Definitions
  1. godan verb, transitive verbto turn over
  2. godan verb, transitive verbto change (one's mind); to reverse (one's decision); to take back (one's words); to retract (one's testimony, confession, etc.)
    The judge reversed the final decision.
  3. godan verb, transitive verbto fly (a flag); to let (a skirt, cape, etc.) flap in the wind; to let flutter
    組合員くみあいいんたちは反旗はんきをひるがえした。↗
    The union members were up in arms.
Conjugation
Dictionary form翻す(ひるがえす)
Polite (masu)翻します(ひるがえします)
Negative (nai)翻さない(ひるがえさない)
polite (masen)翻しません(ひるがえしません)
classical zu / nu翻さず・翻さぬ(ひるがえさず・ひるがえさぬ)
Past (ta)翻した(ひるがえした)
polite (mashita)翻しました(ひるがえしました)
Past negative (nakatta)翻さなかった(ひるがえさなかった)
polite (masen deshita)翻しませんでした(ひるがえしませんでした)
Te form翻して(ひるがえして)
Potential翻せる(ひるがえせる)
Passive翻される(ひるがえされる)
Causative翻させる(ひるがえさせる)
Causative passive翻させられる(ひるがえさせられる)
Conditional (ba)翻せば(ひるがえせば)
tara翻したら(ひるがえしたら)
Volitional翻そう(ひるがえそう)
polite (mashou)翻しましょう(ひるがえしましょう)
Imperative翻せ(ひるがえせ)

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

Transitive / intransitive pair
transitive翻すひるがえす⇄intransitive翻るひるがえる
旗はたを翻ひるがえす
翻る emphasizes the spontaneous fluttering of something like a flag (旗が翻る), while 翻す focuses on an agent causing it to flutter (旗を翻す).

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

Synonyms & antonyms
  • Synonym裏返すうらがえすNeutralNeutral. Turns something to its reverse side, swapping front and back as with clothing; it does not refer to changing one's mind.
  • Synonymひっくり返すひっくりかえすCasualColloquial. Flipping or knocking something over, stressing a complete overturn; also used for overturning a decision, but lacks 「翻す」's fluttering sense.
  • Related覆すくつがえすWrittenWritten. Overturns an established theory or brings down a government; stresses thorough subversion and is heavier than 「翻す」.
  • Related反転はんてんWrittenWritten. Reverses direction, used mostly for images or a direction of travel; more objective than 「翻す」.
  • Related翻倒ほんとうWrittenWritten and rare: turning something upside down, top over bottom; also for abstract things like values, but with no sense of changing one's mind.
  • Related反覆はんぷくWrittenWritten and rare: a change of heart that betrays someone, or flipping something over; stresses fickleness and inconsistency.
  • Antonym固めるかためるNeutralNeutral. Makes things firm or firms up resolve—the opposite of 「翻す」 changing one's mind or retracting a statement.
  • Antonym維持するWrittenWritten. Keeps things unchanged—the opposite of 「翻す」's abrupt about-face in attitude.

Use 「翻す」 for suddenly changing your mind or taking back what you said, as in 「前言を翻す」, and for flags flying. For overturning an established theory use 「覆す」; for physically flipping something over, 「ひっくり返す」.

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

Japanese definitions
  1. 素早すばやく裏返うらがえす。急きゅうに向むきを逆ぎゃくにする。ひっくり返かえす。
  2. 思想しそうや素振すぶりなどを急きゅうに変かえる。
  3. 旗はたを風かぜにはためかせる。なびかせる。
  4. 体からだを躍おどらす。跳躍ちょうやくして何なんかを躱かわすなどする。
Kanji in this word
See also

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