矛盾・矛楯|むじゅんmujun[0]heiban (flat)

JLPT N2approx.Common
Which spelling to use
矛盾矛盾 is the more common written form; use it when writing, especially when you are unsure which form to choose.
矛楯矛楯 is a rarely used kanji variant; you may encounter it, but learners should normally write 矛盾 instead.
Definitions
  1. noun, suru verb, intransitive verbcontradiction; inconsistency
    それは矛盾むじゅんだらけだ。↗
    It's a bundle of contradictions.
Conjugation
Dictionary form矛盾する(むじゅんする)
Polite (masu)矛盾します(むじゅんします)
Negative (nai)矛盾しない(むじゅんしない)
polite (masen)矛盾しません(むじゅんしません)
classical zu / nu矛盾せず・矛盾せぬ(むじゅんせず・むじゅんせぬ)
Past (ta)矛盾した(むじゅんした)
polite (mashita)矛盾しました(むじゅんしました)
Past negative (nakatta)矛盾しなかった(むじゅんしなかった)
polite (masen deshita)矛盾しませんでした(むじゅんしませんでした)
Te form矛盾して(むじゅんして)
Potential矛盾できる(むじゅんできる)
Passive矛盾される(むじゅんされる)
Causative矛盾させる(むじゅんさせる)
Causative passive矛盾させられる(むじゅんさせられる)
Conditional (ba)矛盾すれば(むじゅんすれば)
tara矛盾したら(むじゅんしたら)
Volitional矛盾しよう(むじゅんしよう)
polite (mashou)矛盾しましょう(むじゅんしましょう)
Imperative矛盾しろ(むじゅんしろ)

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

Synonyms & antonyms
  • Synonym撞着どうちゃくWrittenWritten/formal prose. Refers to earlier and later statements clashing; mostly seen in the set phrase 「自家撞着」.
  • Synonym背馳はいちWrittenWritten/formal prose. Means running counter to or defying something; rarely used.
  • Synonym矛盾撞着むじゅんどうちゃくWrittenWritten/formal prose. A four-character idiom for self-contradiction, with statements that do not hang together.
  • Synonym不一致ふいっちNeutralNeutral and objective. Simply means not matching or agreeing, as in 「意見の不一致」, with no implication of logical contradiction.
  • Synonym齟齬そごWrittenWritten/formal prose. Means not fitting together, a discrepancy, as in 「齟齬が生じる」; often used in business.
  • Synonym相反そうはんNeutralNeutral. Means mutual opposition, as in 「利害が相反する」; mostly used as a verb.
  • RelatedとんちんかんCasualColloquial. Describes answers that miss the point or fail to match the question, as in 「とんちんかんな答え」.

Use 「矛盾」 when statements or logic clash, as in 「矛盾した話」. For discrepancies use 「食い違い」 or 「齟齬」; for mere difference 「不一致」; for answers that miss the point 「とんちんかん」.

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

Japanese definitions
  1. つじつまが合あわないこと。複数ふくすうの命題めいだいが、同時どうじに真しんにならないこと。
  2. つじつまが合あわない。複数ふくすうの命題めいだいが、同時どうじに真しんにならない。
Kanji in this word
English equivalents
See also

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

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