How to say "debate" in Japanese

Choosing the right word
  • 討論とうろんJLPT N1approx.Common
    noun, suru verb, transitive verbCovers debate as an open exchange of opinions, with participants arguing from different positions; the kind of discussion seen in panel programs, public forums, and meetings.
    私わたしたちはとても活発かっぱつな討論とうろんをした。↗
    We had a very vigorous debate.
  • 論争ろんそうJLPT N3approx.Common
    noun, suru verb, intransitive verbFor debate in the sense of a controversy or dispute: a prolonged, often heated disagreement between opposing sides over an issue, not an organized discussion event.
    彼かれは論争ろんそうすべきことを投げ与なげあたえてくるだろう。↗
    He will cast me a bone to pick.
  • nounThe loanword for the formal debate format itself, with set sides arguing for and against; the natural choice for school and competitive debate and structured debate sessions.
    ディベートにかけては彼かれは誰だれにもひけをとらない。↗
    He is second to none when it comes to debating.
  • 討議とうぎJLPT N1approx.Common
    noun, suru verb, transitive verbDebate as deliberation: exchanging views on a matter at a meeting, committee, or conference, usually with a decision in view rather than as open confrontation.
    その問題もんだいが彼かれらによって討議とうぎされています。↗
    They are discussing the problem.
  • 論議ろんぎJLPT N1approx.Common
    noun, suru verb, transitive verbDebate over an issue as an ongoing back-and-forth, often seen in news reports and formal writing; think 'the debate over the new policy' rather than a single scheduled event.
    その計画けいかくは詳細しょうさいに論議ろんぎされた。↗
    The plan was discussed in detail.

Use 討論 for an open exchange of views, 討議 for deliberation at meetings, 「ディベート」 for the formal pro-and-con format, 論争 for a controversy or dispute, and 論議 for debate over an issue in news or formal writing.

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

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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