How to say "determined" in Japanese

Choosing the right word
  • 断固だんこCommon
    taru-adjective, adverb (with と)Covers the firm, resolute sense of 'determined', especially in refusing or holding a stance. Typical of firm determination expressed toward demands, proposals, or opposition.
    私は家いえにとどまるようにと彼かれらに懸命けんめいに言いったが、彼かれらは断固だんことして私の意見いけんに耳みみを傾かたむけようとはしなかった。↗
    I tried hard to make them stay home, but they refused to listen to me.
  • 一途いちずCommon
    na-adjective, noun, noun (suffix)Covers 'determined' in the sense of single-minded and wholehearted, pursuing one goal or person without distraction. Suited to devotion, ambition, or unwavering intent directed at a single object.
  • 果敢かかんCommon
    na-adjectiveCovers 'determined' with a bold, daring nuance: resolute action carried out energetically rather than mere resolve held in the mind. Fits contexts of tackling challenges boldly.
    初はじめから果敢かかんに前まえへ出でて圧倒あっとうし、体勢たいせいを崩くずした相手あいてを押し出おしだした。↗
    He resolutely pushed forward from the start, overwhelming and pushing out his off-balance opponent.
  • 決然けつぜんCommon
    taru-adjective, adverb (with と)Covers 'determined' as decisive, resolute resolve, a firmness of spirit that does not waver. It emphasizes the clear, unhesitating quality of one's determination when facing a decision or difficulty.
  • きついJLPT N3approx.Common
    i-adjectiveHere it covers 'determined' in the sense of strong-minded and forceful, describing a person's tough, formidable character or manner. It is often not the word you want for resolve toward a goal; its core sense is toughness or severity.

Use 断固 for firm, resolute refusal or stance, 一途 for single-minded devotion to a goal, 果敢 for bold, aggressive action, 決然 for decisive resolve, and 「きつい」 chiefly for a strong-minded, forceful manner.

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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