思い直す・思いなおす|おもいなおすomoinaosu[5]nakadaka (mid-high)

Common
Which spelling to use
思い直す思い直す is the more common written form and the recommended choice for beginners; it uses a mixed kanji-and-kana spelling.
思いなおす思いなおす is a less common variant written with kanji and kana; you may encounter it, but beginners should use 思い直す instead.
Definitions
  1. godan verb, transitive verbto re-think; to think back upon; to change one's mind
    私はその事柄ことがらについて彼かれの父ちちに話はなすつもりだったが、思い直おもいなおしてやめた。↗
    I was going to speak to his father about that matter, but thought better of it.
Conjugation
Dictionary form思い直す(おもいなおす)
Polite (masu)思い直します(おもいなおします)
Negative (nai)思い直さない(おもいなおさない)
polite (masen)思い直しません(おもいなおしません)
classical zu / nu思い直さず・思い直さぬ(おもいなおさず・おもいなおさぬ)
Past (ta)思い直した(おもいなおした)
polite (mashita)思い直しました(おもいなおしました)
Past negative (nakatta)思い直さなかった(おもいなおさなかった)
polite (masen deshita)思い直しませんでした(おもいなおしませんでした)
Te form思い直して(おもいなおして)
Potential思い直せる(おもいなおせる)
Passive思い直される(おもいなおされる)
Causative思い直させる(おもいなおさせる)
Causative passive思い直させられる(おもいなおさせられる)
Conditional (ba)思い直せば(おもいなおせば)
tara思い直したら(おもいなおしたら)
Volitional思い直そう(おもいなおそう)
polite (mashou)思い直しましょう(おもいなおしましょう)
Imperative思い直せ(おもいなおせ)

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

Synonyms & antonyms
  • Synonym再考さいこうWrittenWritten/formal prose word for reconsidering, focused on re-examining a decision, as in 「再考を促す」; more formal than 「思い直す」.
  • Synonym思い返すおもいかえすNeutralNeutral word covering both recalling the past and changing one's mind; the emphasis is on looking back over past events, but it can also mean rethinking.
  • Synonym考え直すかんがえなおすNeutralEveryday word for thinking something over again to make adjustments; more rational than 「思い直す」.
  • Related再検討さいけんとうWrittenWritten/formal prose term for re-examining and re-evaluating a plan or proposal.
  • Antonym固執するWrittenWritten/formal verb for stubbornly sticking to one's position and refusing to change one's mind — the opposite of 「思い直す」.

Use 「思い直す」 for changing your mind about a decision you had made, as in 「思い直して引き返す」; rethink rationally with 「考え直す」; in written prose use 「再考」 or 「再検討」. 「思い返す」 leans toward recalling the past, while 「固執する」 is the opposite.

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

Japanese definitions
  1. 一度いちど決きめた考かんがえを改あらためる。
Kanji in this word
See also

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