揺らす|ゆらすyurasu[0]heiban (flat)

Common
Definitions
  1. godan verb, transitive verbto rock; to shake; to swing
    そして、徐々じょじょにスピードを上あげて、乗客じょうきゃくたちを右みぎに左ひだりにと揺ゆらしながら、トンネルの中なかを突き進つきすすんだ。↗
    Then, gathering speed, it raced through the tunnel, shaking the passengers from side to side.
Conjugation
Dictionary form揺らす(ゆらす)
Polite (masu)揺らします(ゆらします)
Negative (nai)揺らさない(ゆらさない)
polite (masen)揺らしません(ゆらしません)
classical zu / nu揺らさず・揺らさぬ(ゆらさず・ゆらさぬ)
Past (ta)揺らした(ゆらした)
polite (mashita)揺らしました(ゆらしました)
Past negative (nakatta)揺らさなかった(ゆらさなかった)
polite (masen deshita)揺らしませんでした(ゆらしませんでした)
Te form揺らして(ゆらして)
Potential揺らせる(ゆらせる)
Passive揺らされる(ゆらされる)
Causative揺らさせる(ゆらさせる)
Causative passive揺らさせられる(ゆらさせられる)
Conditional (ba)揺らせば(ゆらせば)
tara揺らしたら(ゆらしたら)
Volitional揺らそう(ゆらそう)
polite (mashou)揺らしましょう(ゆらしましょう)
Imperative揺らせ(ゆらせ)

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

Transitive / intransitive pair
transitive揺らすゆらす⇄intransitive揺れるゆれる
木きが風かぜで揺ゆれる
風かぜが木きを揺ゆらす
揺れる describes something swaying or shaking (as in 木が風で揺れる), emphasizing the movement itself; 揺らす focuses on an agent causing that movement (as in 風が木を揺らす).

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

Synonyms & antonyms
  • SynonymシェイクNeutralLoanword for shaking something up, mostly mixing drinks and milkshakes; colloquial.
  • Synonym揺さぶるゆさぶるNeutralTransitive: to shake something hard; figuratively also to rattle an opponent or shock someone.
  • Synonym揺るゆるWrittenTo shake; archaic or dialectal and rare today, surviving in 「揺り籠」.
  • SynonymゆするNeutralTransitive: to shake something; colloquially also to blackmail or extort.
  • Synonym揺るがすゆるがすNeutralTransitive: to shake, mostly figuratively for shocking society, as in 「世界を揺るがす」.
  • Related揺らぐゆらぐNeutralIntransitive: to sway on its own or for beliefs to waver; 「揺らす」 is transitive — you actively shake something.
  • RelatedガタガタCasualColloquial mimetic word: shaking with a rattle, or trembling; stresses the noise and the unsteadiness.
  • RelatedゆらゆらNeutralMimetic word for slow swaying, large or small in amplitude — flames, water weeds; stresses the slowness.
  • Related揺れるゆれるNeutralIntransitive: to sway or waver; the most widely used, with the subject swaying by itself.
  • Related揺すぶるゆすぶるNeutralTo shake hard and repeatedly; colloquial, stronger than 「揺らす」 and often with a rough nuance.
  • Related揺動ようどうWrittenShaking or swinging; a technical term, as for the reciprocating motion of a machine; rare even in formal prose.
  • RelatedガクガクCasualColloquial mimetic word for buckling knees or chattering teeth; stresses trembling from fear or cold.
  • Related揺り動かすゆりうごかすNeutralTransitive: to make something sway; also figuratively to stir someone's heart, as in 「心を揺り動かす」.
  • Relatedぐら付くぐらつくNeutralIntransitive: to wobble unsteadily or for one's resolve to waver; stresses that something is not firmly fixed.
  • Related震うふるうWrittenIntransitive, read 「ふるう」: to shiver; old-fashioned — modern Japanese usually says 「震える」 for this.
  • Related震わせるふるわせるNeutralTransitive: to make something quiver, usually as 「声を震わせる」; stresses fine, slight vibration.
  • RelatedがたつくNeutralTo shake with a rattle; also figuratively for an organization being unsteady. Colloquial.
  • Related揺蕩ようとうWrittenSwaying or drifting; rare in written prose, with a floating, undulating feel.
  • Related震わすふるわすNeutralTransitive, same as 「震わせる」: to make something quiver; slightly more written/formal.
  • Antonym固定するNeutralTo fix something in place — the opposite of 「揺らす」, which sets it swaying.
  • Antonym安定させるNeutralTo make something stable — the opposite of the swaying that 「揺らす」 causes.

Use 「揺らす」 when you actively shake something: 「ブランコを揺らす」, 「髪を揺らす」. For shaking something hard, pick 「揺さぶる」; for something swaying on its own, 「揺れる」; for rocking society or the world, 「揺るがす」; for slow, gentle swaying, 「ゆらゆら」. The opposite of shaking something is 「固定する」.

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

Japanese definitions
  1. ゆれるようにする。ゆする。揺り動ゆりうごかす。
Kanji in this word
See also

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android