How to say "disturb" in Japanese

Choosing the right word
  • 妨げるさまたげるJLPT N2approx.Common
    ichidan verb, transitive verbThis is 'disturb' in the sense of hindering: the disturbance gets in the way of something proceeding. Use it when noise, an obstacle, or an interruption disturbs someone's work, plans, or progress.
    騒音そうおんが彼かれの睡眠すいみんを妨さまたげた。↗
    The noise disturbed his sleep.
  • 乱すみだすJLPT N1approx.Common
    godan verb, transitive verbCovers disturbing order, peace, or morals — disturbing the peace, throwing a calm state into disorder. Use it for disruptions that upset an established order or tranquility rather than blocking an action.
    父ちちは私の楽観らっかんを乱みださないことにした。↗
    My father chose not to disturb my optimism.
  • かき回すかきまわすJLPT N1approx.Common
    godan verb, transitive verbIts 'disturb' sense applies only to water; this is really the word for stirring or churning. It is seldom the word you want for 'disturb' unless you mean churning water up.
    水みずを加くわえてペースト状ぺーすとじょうになるまでかき回まわしなさい。↗
    Add water and stir to a paste.
  • 崩すくずすJLPT N2approx.Common
    godan verb, transitive verbThis is 'disturb' as in breaking something's settled state: putting it into disorder, throwing it off balance, making it shaky. Use it when what is disturbed loses its arrangement or steadiness.
  • 揺さぶるゆさぶるJLPT N1approx.Common
    godan verb, transitive verbThis is 'disturb' as shaking: it shakes, shocks, or upsets what it touches. Use it for figurative shaking — a scandal that disturbs the political world — or for shocking and upsetting a person.
    強つよい円えんが経済けいざいを揺ゆさぶっている。↗
    A strong yen is shaking the economy.

Choose by what is disturbed: 「妨げる」 hinders an activity or plan, 「乱す」 disrupts order or peace, 「かき回す」 stirs water, 「崩す」 breaks up an arrangement or balance, 「揺さぶる」 shakes institutions or emotions.

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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