擦る・擂る・摩る・磨る|するsuru[1]atamadaka (head-high)

Common
Which spelling to use
擦る擦る(する) is the most common written form and the recommended choice for beginners. It appears as a mixed kanji-kana spelling.
擂る擂る(する) is a less common mixed kanji-kana written variant of 擦る(する). It is encountered less often than 擦る(する).
摩る摩る(する) is a rarely used mixed kanji-kana written form. You will seldom see it instead of 擦る(する).
磨る磨る(する) is a rarely used mixed kanji-kana written form. You will seldom see it instead of 擫る(する).
Definitions
  1. godan verb, transitive verbto rub; to chafe; to strike (match); to file; to frost (glass)
    ケリーはマッチを擦すってパイプへもっていった。↗
    Kelly struck a match and put it to his pipe.
  2. godan verb, transitive verbto squander (one's money); to run through (one's fortune); to lose money (e.g. by gambling)
    ありがね全部ぜんぶすってしまった。↗
    We shot our wad.
Conjugation
Dictionary form擦る(する)
Polite (masu)擦ります(すります)
Negative (nai)擦らない(すらない)
polite (masen)擦りません(すりません)
classical zu / nu擦らず・擦らぬ(すらず・すらぬ)
Past (ta)擦った(すった)
polite (mashita)擦りました(すりました)
Past negative (nakatta)擦らなかった(すらなかった)
polite (masen deshita)擦りませんでした(すりませんでした)
Te form擦って(すって)
Potential擦れる(すれる)
Passive擦られる(すられる)
Causative擦らせる(すらせる)
Causative passive擦らせられる・擦らされる(すらせられる・すらされる)
Conditional (ba)擦れば(すれば)
tara擦ったら(すったら)
Volitional擦ろう(すろう)
polite (mashou)擦りましょう(すりましょう)
Imperative擦れ(すれ)

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

Transitive / intransitive pair
transitive擦るする⇄intransitive擦れるすれる
手てが擦すれる
手てを擦する
擦れる emphasizes the event or resulting state involving 手, as in 手が擦れる; 擦る foregrounds the agent acting on 手, as in 手を擦る.

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

Synonyms & antonyms
  • SynonymさするNeutralGentle, repeated stroking with the palm or fingers, e.g. rubbing someone's back; 「擦る」 is general rubbing, and also striking a match or losing money gambling.
  • Synonym摩擦まさつNeutralA Sino-Japanese noun for physical friction or discord between people; 「擦る」 is a native verb for the concrete acts of rubbing, striking, and filing.
  • SynonymもむNeutralTo knead or massage by squeezing and releasing; also a heated argument. 「擦る」 is rubbing along a surface.
  • Synonym摩するまするWrittenWritten style: to rub hard, or to press right up against, as in 「天を摩する」; in everyday speech people just say 「こする」.
  • Related磨くみがくNeutralTo polish until shiny, or figuratively to hone a skill; 「擦る」 carries no sense of aiming for a shine.
  • Related擦れるすれるNeutralIntransitive: two surfaces rub together or something wears down; figuratively, to become sly or worldly. 「擦る」 is the transitive counterpart.
  • Related擦れ合うすれあうNeutralMutual rubbing — two things rub against each other; figuratively, to clash or quarrel. 「擦る」 is one side doing the rubbing.
  • RelatedなすりつけるNeutralTo rub or smear something onto a surface; also to shift blame onto someone. 「擦る」 is the rubbing itself, plus striking a match or gambling money away.
  • RelatedかするNeutralTo lightly graze or skim past, like a bullet grazing its target; also to skim a cut off the top. 「擦る」 is rubbing pressed against the surface.
  • Related擦りむくすりむくNeutralTo scrape the skin, as in 「膝を擦りむく」; 「擦る」 is just the act of rubbing.
  • Relatedすり潰すすりつぶすNeutralTo grind or mash something to pieces; figuratively, to run through a fortune. 「擦る」 means rubbing or striking a match.

Default to 「擦る」 for rubbing, striking a match, or losing money gambling. Choose 「摩る」 for gentle stroking, 「磨く」 for polishing, 「擦りむく」 for scraped skin, and 「掠る」 for a light graze.

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

Japanese definitions
  1. こする。
  2. マッチをこすりつけ、火ひをつける。
  3. 使い果つかいはたす。
Kanji in this word
English equivalents
See also

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