脅かす・嚇かす・威かす|おどかすodokasu[0]heiban (flat)

JLPT N2approx.Common
Which spelling to use
脅かす脅かす is the most common form and the recommended choice for beginners; it is written with kanji and kana.
嚇かす嚇かす is a rarely used variant written with kanji and kana. Beginners should use 脅かす instead.
威かす威かす is a rarely used variant written with kanji and kana. Beginners should use 脅かす instead.
Definitions
  1. godan verb, transitive verbto threaten; to menace; to intimidate
  2. godan verb, transitive verbto startle; to frighten; to scare
    脅おどかさないでよ。↗
    Don't scare me like that!
    彼女かのじょは猫ねこを脅おどかして追い払おいはらった。↗
    She scared the cat away.
Conjugation
Dictionary form脅かす(おどかす)
Polite (masu)脅かします(おどかします)
Negative (nai)脅かさない(おどかさない)
polite (masen)脅かしません(おどかしません)
classical zu / nu脅かさず・脅かさぬ(おどかさず・おどかさぬ)
Past (ta)脅かした(おどかした)
polite (mashita)脅かしました(おどかしました)
Past negative (nakatta)脅かさなかった(おどかさなかった)
polite (masen deshita)脅かしませんでした(おどかしませんでした)
Te form脅かして(おどかして)
Potential脅かせる(おどかせる)
Passive脅かされる(おどかされる)
Causative脅かさせる(おどかさせる)
Causative passive脅かさせられる(おどかさせられる)
Conditional (ba)脅かせば(おどかせば)
tara脅かしたら(おどかしたら)
Volitional脅かそう(おどかそう)
polite (mashou)脅かしましょう(おどかしましょう)
Imperative脅かせ(おどかせ)

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

Synonyms & antonyms
  • Synonym脅すおどすNeutralTo threaten someone with words or force, as in 「金を出せと脅す」; 「脅かす」 can also mean to give someone a fright.
  • Synonym脅迫きょうはくWrittenA noun: threats or extortion, a legal term, as in 「脅迫罪」.
  • Synonym威嚇いかくWrittenA noun: intimidating by a show of force, whether weapons, words or posture, as in 「威嚇射撃」.
  • Synonym恫喝どうかつWrittenA noun: loud bullying threats, often with bluster; leans written.
  • Synonym脅しつけるおどしつけるNeutralTo threaten harshly, to browbeat; stronger in tone than 「脅す」.
  • Synonym威迫いはくWrittenWritten: pressuring someone through intimidation or threats; leans legal, rarely used day to day.
  • Related強迫きょうはくWrittenA noun: coercion or duress, a civil-law term; in psychology also obsession or compulsion, a sense with nothing to do with frightening someone as 「脅かす」 does.
  • Related恐嚇きょうかくWrittenWritten: intimidation, threats; rare in modern Japanese, where 「脅す」 is the everyday word.
  • Related凄むすごむNeutralTo put on a menacing look to intimidate, as in 「低い声で凄む」; focuses on demeanor.
  • AntonymなだめるNeutralTo soothe, to calm someone down; the opposite of threatening with 「脅かす」.
  • Antonym優しくするやさしくするNeutralA phrase: to treat someone kindly; the opposite of intimidating with 「脅かす」.

Use 「脅かす(おどかす)」 to threaten or to startle someone. For directly threatening a person, use 「脅す」; for threats in the legal sense, 「脅迫」; for a show of force, 「威嚇」. To calm someone, use 「宥める」.

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

Japanese definitions
  1. 脅おどす。恐おそれさせる。
  2. 驚おどろかす。びっくりさせる。
Kanji in this word
English equivalents

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

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