摩擦|まさつmasatsu[0]heiban (flat)

JLPT N2approx.Common
Definitions
  1. noun, physicsfriction
    タイヤはゴムと路面ろめんの摩擦まさつによってすり減へる。↗
    Tires wear down because of friction between the rubber and the road surface.
  2. noun, suru verb, transitive verb, intransitive verbrubbing; chafing
  3. noundiscord; friction; strife; conflict
    Friction between the Americans and the British mounted.
Conjugation
Dictionary form摩擦する(まさつする)
Polite (masu)摩擦します(まさつします)
Negative (nai)摩擦しない(まさつしない)
polite (masen)摩擦しません(まさつしません)
classical zu / nu摩擦せず・摩擦せぬ(まさつせず・まさつせぬ)
Past (ta)摩擦した(まさつした)
polite (mashita)摩擦しました(まさつしました)
Past negative (nakatta)摩擦しなかった(まさつしなかった)
polite (masen deshita)摩擦しませんでした(まさつしませんでした)
Te form摩擦して(まさつして)
Potential摩擦できる(まさつできる)
Passive摩擦される(まさつされる)
Causative摩擦させる(まさつさせる)
Causative passive摩擦させられる(まさつさせられる)
Conditional (ba)摩擦すれば(まさつすれば)
tara摩擦したら(まさつしたら)
Volitional摩擦しよう(まさつしよう)
polite (mashou)摩擦しましょう(まさつしましょう)
Imperative摩擦しろ(まさつしろ)

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

Synonyms & antonyms
  • Synonym確執かくしつWrittenWritten/formal word for long-standing antagonism neither side will yield on, as in 「親子の確執」.
  • Synonym不和ふわWrittenWritten/formal term for discord or estrangement. 「摩擦」 is more common in everyday use and also covers physical friction.
  • SynonymフリクションNeutralLoanword for physical friction, the force that resists movement; mostly technical contexts. 「摩擦」 also covers interpersonal friction.
  • Related衝突しょうとつNeutralA collision or clash — opinions or interests meeting head-on. More intense than 「摩擦」, which suggests milder friction.
  • Related葛藤かっとうNeutralMostly inner conflict or emotional struggle, though it can cover interpersonal entanglements. 「摩擦」 leans toward friction between people.
  • Related食い違いくいちがいNeutralRefers to statements or opinions not matching up. 「摩擦」 is discord arising within a relationship.
  • Related不協和音ふきょうわおんNeutralMetaphor for discordant notes — small clashes within a relationship. 「摩擦」 is more general and also covers physical rubbing.
  • Related不仲ふなかNeutralDescribes the state of two people being on bad terms or not getting along. 「摩擦」 focuses on the disputes that arise.
  • Related行き違いいきちがいNeutralMisunderstandings or missed connections — the two sides' ideas fail to line up. 「摩擦」 is the discord that results from such gaps.
  • Related相克そうこくWrittenWritten/formal word for forces opposing and struggling with each other; also the five-elements overcoming cycle. 「摩擦」 focuses on friction from mutual incompatibility.
  • Related軋轢あつれきWrittenWritten/formal word for discord or friction between people, as in 「軋轢が生じる」. 「摩擦」 is broader, covering physical rubbing too.
  • Related仲違いなかたがいNeutralA falling-out — the relationship itself breaks down. 「摩擦」 centers on friction from clashes of opinion or interest.
  • Related不一致ふいっちNeutralDiscrepancy — opinions or interests simply not agreeing. 「摩擦」 is the discord produced when they clash.
  • Related擦れるすれるNeutralA verb: to rub or chafe, or to wear down. 「摩擦」 is the noun, and also a metaphor for interpersonal discord.
  • Antonym円滑えんかつNeutralAntonym in the relational sense: things or relationships running smoothly, without friction.

「摩擦」 covers both physical rubbing and friction between people. For more intense, head-on clashes use 「衝突」; for interpersonal discord in formal prose, 「軋轢」 or 「確執」; for inner conflict, 「葛藤」; for simply being on bad terms, 「不仲」. 「円滑」 is the antonym for smooth, friction-free relations.

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

Japanese definitions
  1. 物ものと物ものが擦すれること。
  2. 人間にんげんどうしの意見いけんや感情かんじょうなどの食い違くいちがいによって起おこるもめごと。
  3. 接触せっしょくしている物体ぶったいの一方いっぽうが運動うんどうしようとするとき、その接触せっしょく面めんに働はたらく運動うんどうを阻止そしする方向ほうこうへ力ちからが働はたらく現象げんしょう。
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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